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Aircraft Marshalls - Ministry of Transport and Civil Aviation

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KAIA Afganistan International Airport<br />

<strong>Aircraft</strong> Marshaller<br />

Kabul March the 17th <strong>of</strong> 2010


TABLE OF CONTENTS<br />

CHAPTER PAGE TOPIC SECTION<br />

I 7 Personnel Safety in <strong>Aircraft</strong> <strong>and</strong><br />

Load H<strong>and</strong>ling Operations<br />

7 ................................................ Introduction<br />

8 ................................................ <strong>Aircraft</strong> Marshaller Curriculum<br />

8 ................................................ Personal Equipment<br />

9 ................................................ <strong>Aircraft</strong> Ground H<strong>and</strong>ling<br />

10 ................................................ Operating Practices<br />

12 ................................................ Portable Electronic Devices (PED)<br />

12 ................................................ Load h<strong>and</strong>ling<br />

II 14 Fire Protection <strong>and</strong> Prevention<br />

III 15 Chocking <strong>of</strong> <strong>Aircraft</strong><br />

IV 16 Use <strong>of</strong> Marker Cones<br />

V 16 Ground Support Equipment<br />

Operations<br />

18 ................................................ Circle <strong>of</strong> Safety<br />

19 ................................................ Equipment Restraint Area (ERA)<br />

VI 21 ................................................ Guide-man H<strong>and</strong> Signal for GSE operation<br />

21 ................................................ Off Bridge Passenger Operations<br />

22 ................................................ Mobile Ground level Covered Walkway<br />

Operations<br />

VII 22 <strong>Aircraft</strong> Fuelling Operation<br />

22 ................................................ Introduction<br />

22 ................................................ Definition <strong>of</strong> Fuelling Safety Zones<br />

22 ................................................ Fuel Safety Zones Description<br />

23 ................................................ Safe fuelling Procedures<br />

25 ................................................ In the event that fuelling must take place with<br />

one aircraft engine running:<br />

25 ................................................ Fuelling with passengers on board:<br />

26 ................................................ Emergency Procedures<br />

VIII 27 De/Anti Icing <strong>of</strong> <strong>Aircraft</strong><br />

IX 28 Severe Weather Operations<br />

28 ................................................ Introduction<br />

28 ................................................ Scope<br />

28 ................................................ Weather definitions<br />

28 ................................................ Working in Extreme Temperatures (hot <strong>and</strong> cold)<br />

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CHAPTER PAGE TOPIC SECTION<br />

29 ................................................ Severe Weather Forecasting<br />

30 ................................................ High Winds<br />

30 ................................................ Lightning<br />

30 ................................................ Low Visibility <strong>and</strong> Ground Icing<br />

30 ................................................ Notification Methods<br />

31 ................................................ What to do when Severe Weather is Imminent<br />

31 ................................................ General<br />

31 ................................................ High winds<br />

31 ................................................ Secure aircraft<br />

31 ................................................ Loading bridges<br />

32 ................................................ Ground support equipment<br />

32 ................................................ Baggage <strong>and</strong> Cargo<br />

32 ................................................ <strong>Aircraft</strong> Cleaning<br />

32 ................................................ Facilities<br />

32 ................................................ Passenger Safety<br />

32 ................................................ Fight crews<br />

32 ................................................ Shift change<br />

32 ................................................ Lightning<br />

33 ................................................ Low visibility<br />

33 ................................................ Operations in Snow &Ice Conditions<br />

33 ................................................ Lightning Safety<br />

34 ................................................ Lightning Protection<br />

34 ................................................ Personnel Safety<br />

X 35 Safety Considerations For <strong>Aircraft</strong><br />

Movement Operations<br />

35 ................................................ Introduction<br />

35 ................................................ Definitions<br />

35 ................................................ Recommendation<br />

35 ................................................ General<br />

36 ................................................ Pushback Operations<br />

37 ................................................ Nose-gear controlled (towbarless)<br />

39 ................................................ Main-gear controlled<br />

40 ................................................ Power Back Operations<br />

41 ................................................ Towing Operations<br />

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CHAPTER PAGE TOPIC SECTION<br />

42 ................................................ Movement In/Out <strong>of</strong> Hangars<br />

43 Ground / Flight Deck<br />

Communication<br />

43 ................................................ Minimum Ground Staff/Cockpit Crew<br />

Phraseologies<br />

45 Peculiarities <strong>of</strong> Some KAIA<br />

<strong>Aircraft</strong>s<br />

XI 45 ................................................ WINGSPAN, LENGTH & PARKING POSITIONS OF<br />

KAIA AIRCRAFS:<br />

46 ................................................ SAFETY DISTANCE OF KAIA<br />

AIRCRAFTS<br />

XII 47 Pacing Wingspans<br />

47 ................................................ Remember<br />

47 ................................................ On being a “wing walker”<br />

XIII <strong>Aircraft</strong> Signalling Signals Used For <strong>Aircraft</strong> Movement on the<br />

Apron<br />

63 ................................................ Signals Used for Helicopters<br />

67 ................................................ Signal from the Pilot <strong>of</strong> an <strong>Aircraft</strong> to the<br />

Marshaller<br />

70 ................................................ H<strong>and</strong> Signals<br />

XIV 70 Radio Communications<br />

Procedures<br />

71 ................................................ <strong>Aviation</strong> Phraseology<br />

76 ................................................ <strong>Aviation</strong> Alphabet<br />

77 ................................................ Light Signals<br />

XV 77 Recommendations For Apron<br />

Markings <strong>and</strong> Sings<br />

77 ................................................ REQUIREMENTS<br />

78 ................................................ CHARACTERISTICS<br />

78 ................................................ RECOMMENDATIONS<br />

78 ................................................ Service Roads<br />

79 ................................................ Directional markings<br />

80 ................................................ Traffic speed-limit markings<br />

80 ................................................ Pedestrian Crossings/Walkways<br />

81 ................................................ St<strong>and</strong>/Gate Safety Line<br />

81 ................................................ “No Parking” Areas<br />

................................................ Ground Support Equipment Parking Areas<br />

XVI 84 Runway <strong>and</strong> Taxiway Markings<br />

XVII 86 Definition <strong>of</strong> Terms<br />

XVIII 89 Abbreviations<br />

- 6 -


I. Personnel Safety in <strong>Aircraft</strong> <strong>and</strong> Load<br />

H<strong>and</strong>ling Operations<br />

Introduction<br />

The objective <strong>of</strong> this training is to build a firm foundation in the marshalling<br />

fundamentals for all new marshallers <strong>and</strong> a refresher for skilled ones in KAIA<br />

International Airport.<br />

By the end <strong>of</strong> this training you will demonstrate the ability to control the movement<br />

<strong>of</strong> an aircraft on the apron using the International <strong>Civil</strong> <strong>Aviation</strong> Organization<br />

(ICAO) signals <strong>and</strong> the North Atlantic Treaty Organization (NATO) St<strong>and</strong>ardization<br />

Agreement 3117, <strong>and</strong> be familiar with the inherent dangers in apron operations <strong>and</strong><br />

plan ways to minimize them.<br />

The CST service is a group <strong>of</strong> specialist not associated with any other work team<br />

<strong>and</strong> are responsible only to Air Operations Chief. Their work is to ensure a safe<br />

environment for ground crew members, aircrafts, <strong>and</strong> apron visitors.<br />

The fundamental purpose <strong>of</strong> a marshaller is to control the movement <strong>of</strong> an<br />

aircraft prior to <strong>and</strong> after the flight. This function is performed mainly on the<br />

apron <strong>and</strong> occasionally on the taxiway <strong>and</strong> runway; taking care <strong>and</strong> ensuring that the<br />

movement area is clear <strong>of</strong> vehicles <strong>and</strong> pedestrian traffic. This function is<br />

accomplished using ICAO APPROVED marshalling h<strong>and</strong> signals.<br />

The primary maxim <strong>of</strong> the KAIA Marshaller is:<br />

“LET’S DO IT BETTER THAN PERFECT.”<br />

In order to function as a marshaller, you must be:<br />

KNOWLEDGEABLE<br />

DECISIVE<br />

ALERT<br />

HIGHLY MOBILE<br />

FLEXIBLE<br />

COOL HEADED<br />

- 7 -<br />

GOOD COMUNICATOR<br />

LAND CRUISER<br />

COOPERATIVE


Marshalling is a team work <strong>and</strong> the team leader is known as the FOLLOW ME<br />

CHIEF. The chief is responsible for the overall activity <strong>of</strong> the marshallers at the<br />

apron. He is the coordinator, administrator, final decision maker, <strong>and</strong> is directly<br />

responsible to Air Operations Chief. Problems with uncooperative personnel or<br />

pilots, or equipment problems should be brought to the attention <strong>of</strong> Air Operations<br />

Chief.<br />

<strong>Aircraft</strong> Marshaller Curriculum<br />

• Be qualified by a recognized aeronautical organization <strong>and</strong> demonstrate a<br />

broad experience in marshalling.<br />

• Be used to the KAIA CST <strong>Aircraft</strong> Marshaller Guide.<br />

• Have a minimum LPS English Level <strong>of</strong> 2222, in accordance with STANAG<br />

6001.<br />

• Be in possession <strong>of</strong> the KAIA driver’s license.<br />

• Be familiar with radio <strong>and</strong> telephone procedures in order to communicate with<br />

Air-Ops & ATC Tower.<br />

• Be in possession <strong>of</strong> a NATO SECRET security clearance.<br />

Personal Equipment<br />

Suggested gears for members <strong>of</strong> ISAF KAIA Marshalling Team:<br />

• Good pair <strong>of</strong> safety leather shoes or boots. Nylon does not breathe <strong>and</strong> will<br />

become uncomfortable after 14 or more hours on the ramp.<br />

• Approved hearing protection should be worn when working in noise-intensity<br />

areas, i.e. on the apron, maintenance lines, etc.<br />

• Leather protective gloves appropriated to the job function. You may get hot<br />

oil or hydraulic fluid on them <strong>and</strong> cloth gloves will absorb those fluids.<br />

• Yellow cap with the acronym KAIA FOLLOW ME.<br />

• Qualified marshallers should wear outer garments that contain reflective<br />

material <strong>and</strong> are <strong>of</strong> high visibility colours. The design, material <strong>and</strong> layout <strong>of</strong><br />

the high visibility garment should take into consideration the specific weather<br />

conditions <strong>of</strong> KAIA International Airport.<br />

• Motorola TalkAbout 250 radio. (Or equal).<br />

• Pen/Pencil <strong>and</strong> notepad for briefing notes.<br />

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• Safety sunglasses, face protection, sunscreen, whistle, small torch, short flat<br />

blade screwdriver, <strong>and</strong> spare batteries for your radio.<br />

• Jewellery such as rings <strong>and</strong> identification bracelets must not be worn.<br />

<strong>Aircraft</strong> Ground H<strong>and</strong>ling<br />

This guide provides information <strong>and</strong> guidance for the h<strong>and</strong>ling <strong>of</strong> aircraft on the ground. The<br />

aviation industry has found through experience that firm safety practices deter accidents. This<br />

guide contains generally accepted information <strong>and</strong> safety practices, which may help, prevent<br />

injuries to personnel <strong>and</strong> damage to aircraft.<br />

Direct movement <strong>of</strong> aircraft. The person directing an aircraft that is being taxied should be far<br />

enough ahead <strong>and</strong> to the pilots left so that the pilot has an unobstructed view <strong>of</strong> him.<br />

a. Use st<strong>and</strong>ard h<strong>and</strong> signals as applicable.<br />

b. When directing aircraft during darkness or inclement weather the marshaller should<br />

use illuminated or reflective w<strong>and</strong>s.<br />

c. Movement <strong>of</strong> aircraft in congested areas should be avoided. However, when<br />

necessary, additional marshallers or security should be stationed near the aircraft<br />

wing-tips to ensure that adequate clearance is maintained.<br />

Parked <strong>Aircraft</strong>. When an aircraft is parked, the main gear wheels should be chocked fore <strong>and</strong><br />

aft. If the aircraft is to remain overnight or if winds are expected, flight control locks should be<br />

used <strong>and</strong> the aircraft tied down.<br />

Visual check <strong>of</strong> aircraft. If it is possible you should make it a habit <strong>of</strong> visually inspecting the<br />

aircraft before the crew boards or leaves the aircraft. Advise them <strong>of</strong> any unsafe condition that may<br />

have been observed. This procedure may prevent unwarranted delays <strong>of</strong> the next departure.<br />

Examples <strong>of</strong> conditions observed: low or flat tires, cracked windows, loose propeller spinners, oil<br />

<strong>and</strong> fuel leaks, damaged flight surfaces, etc.<br />

CAUTION: Many people have been injured by propellers in a moment <strong>of</strong> carelessness. When it<br />

becomes necessary to position propellers, they should be h<strong>and</strong>led as if the engine is going to start.<br />

Before moving a propeller, always check to be sure the ignition switches are in the “<strong>of</strong>f” position,<br />

<strong>and</strong> the throttle <strong>and</strong> mixture control levers are in the “closed” position. Always st<strong>and</strong> clear <strong>of</strong><br />

propeller blade path, particularly when moving the propeller, because <strong>of</strong> a possible inadvertent<br />

engine start. Particular caution should be around warm engines.<br />

Tie-down aircraft. It is a good practice to always tie-down small aircraft after each flight <strong>and</strong><br />

large aircraft when unusually high winds are expected. When not in use, wheel chocks, tie-down<br />

ropes, or chains, <strong>and</strong> other equipment, may be stored safely near the wing tie-down anchor points<br />

on the ramp. These are usually located outside <strong>of</strong> the aircraft wheel traffic pattern. Wheel chocks<br />

should be painted a bright colour so they can be easily seen.<br />

Towing <strong>of</strong> aircraft. Persons performing towing operations should be thoroughly familiar with the<br />

procedures that apply to the type <strong>of</strong> aircraft being moved. Particular care must be exercised when<br />

pulling or pushing an aircraft with a tow vehicle.<br />

a. One should never tow an aircraft in congested areas without guidemen or marshallers to<br />

assist in determining that there is adequate clearance.<br />

- 9 -


. No less than two people should be used to tow large aircraft, including a qualified person<br />

in the cockpit to operate the aircraft breaks, <strong>and</strong> a qualified tow vehicle operator.<br />

c. The man operating the tow vehicle should assure that the nose wheel or tail wheel lock is<br />

disengaged where applicable. He should also make certain that the nose wheel swiveling<br />

limits are not exceeded during the towing operation.<br />

d. The aircraft engines should not be operated during towing operations.<br />

e. The tow vehicle operator should avoid sudden starts <strong>and</strong> stops <strong>Aircraft</strong> brakes should be<br />

applied only in an emergency, on comm<strong>and</strong> from the tow vehicle operator or his clearance<br />

man.<br />

f. Clearance must be obtained from the airport control tower, either by appropriate radio<br />

frequency or by prior arrangement through other means, before moving aircraft across<br />

taxiways or runways.<br />

Taxiing <strong>of</strong> aircraft. Only rated pilots or other qualified persons should be authorized to taxi<br />

aircraft. Persons authorized to taxi aircraft should be familiar with the airport control<br />

communications procedures <strong>and</strong> radio frequencies.<br />

Operating Practices<br />

• Personnel shall not walk or st<strong>and</strong> on a moving conveyor belt.<br />

• Personnel must not ride up or down on the rear platform <strong>of</strong> a loader.<br />

• Personnel should never attempt to jump <strong>of</strong>f or on a moving vehicle.<br />

• Personnel should not be transported on equipment unless there is a seat for<br />

them.<br />

• Personnel on moving equipment must be seated properly <strong>and</strong> should keep<br />

their bodies within the confines <strong>of</strong> the vehicle structure.<br />

• Personnel must not ride on elevating platforms when the vehicle is in the<br />

drive mode.<br />

• Personnel should not walk on rollers or castors.<br />

• On arriving aircraft all personnel must remain clear <strong>of</strong> the propellers, engine<br />

inlets <strong>and</strong> exhausts until the engines have spooled down <strong>and</strong>, in the case <strong>of</strong><br />

propellers stopped turning. Personnel must not approach an aircraft until the<br />

anti-collision beacons have been switched <strong>of</strong>f. If, for defined operational<br />

purposes, specific personnel need to approach an aircraft before the anti-<br />

- 10 -


collision beacons are switched <strong>of</strong>f, clearly defined procedures must be in<br />

place.<br />

• Personnel <strong>and</strong> equipment must not pass through the arc <strong>of</strong> the propeller at any<br />

time, including when it is stationary.<br />

• On departing aircraft, as soon as the anti-collision beacons are on, personnel<br />

must remain clear <strong>of</strong> propellers, engine inlets <strong>and</strong> exhausts. Personnel, unless<br />

required to perform a specific function must immediately vacate the area.<br />

There should be a clearly defined procedure detailing how personnel involved<br />

in the departure process are to remain clear <strong>of</strong> the aircraft when the anticollision<br />

bacons are on.<br />

• Personnel should st<strong>and</strong> clear <strong>of</strong> exits/entrances <strong>of</strong> facilities when a train <strong>of</strong><br />

carts/dollies passes.<br />

• Never drive behind an aircraft which has an engine running.<br />

• Never walk or drive in front <strong>of</strong> a running engine. Beware <strong>of</strong> suction from<br />

engines.<br />

• Never drive or park under aircraft wings, unless operationally required to do<br />

so. Do not obstruct the push back area.<br />

• Report all fuel, oil <strong>and</strong> other chemical spillages.<br />

• Drivers must, when reversing, use a guideman at all times unless a clear <strong>and</strong><br />

unobstructed view is available.<br />

• Leaving a vehicle unattended with the engine running in the vicinity <strong>of</strong> an<br />

aircraft is strictly prohibited.<br />

• Operators <strong>of</strong> equipment shall ensure that other personnel are not entrapped by<br />

movement <strong>of</strong> load/pallets/containers either in the aircraft or on the loading<br />

equipment.<br />

• Gates <strong>of</strong> loaded carts should be lowered carefully. Serious injuries have<br />

resulted from cargo tumbling out <strong>of</strong> carts.<br />

• Extreme care should be exercised when entering <strong>and</strong> leaving aircraft cabins,<br />

holds <strong>and</strong> compartments. <strong>Aircraft</strong> cabins shall only be entered or exited by<br />

using st<strong>and</strong>s, steps, or loadings bridges, which have been properly positioned<br />

<strong>and</strong> secured. Hold <strong>and</strong> compartments shall only be entered or exited by using<br />

- 11 -


the appropriate elevating device, which has been positioned <strong>and</strong> secured, e.g.<br />

belt conveyor <strong>and</strong> cargo loader.<br />

• The surface <strong>of</strong> the apron must be kept free <strong>of</strong> any objects that might cause<br />

damage to aircraft or equipment. Examples <strong>of</strong> such objects are; catering items,<br />

baggage tags / straps, garbage.<br />

• Pick-up <strong>and</strong> place all Foreign Object Debris (FOD) in bins provided.<br />

• FOD bins are located at all aircraft parking bays. ALL airport employees <strong>and</strong><br />

users are required to pick up <strong>and</strong> deposit FOD in these bins.<br />

• Hazardous Waste must be removed <strong>and</strong> disposed <strong>of</strong> by the apron users.<br />

Failure to do so may result in disciplinary action.<br />

• Personnel should not walk between unit load devices (ULDs) which are being<br />

transported by vehicle or trailer. Nor should they walk between ULDs which<br />

are being held on the apron awaiting dispatch.<br />

- 12 -


Portable Electronic Devices (PED)<br />

Portable Electronic Devices (PEDs) covers, but is not limited to, Mobile (Cell)<br />

Telephones, Portable Radios <strong>and</strong> Pagers. Where National, State or Local road traffic<br />

legislation exists governing the use <strong>of</strong> portable electronic devices, this should be<br />

applied airside. Only company approved <strong>and</strong> / or issued devices should be allowed<br />

airside, should not impair the use <strong>of</strong> Portable Protective Electronic (PPE) especially<br />

hearing protective cover. Personal PEDs, unless specifically authorized, should not<br />

be allowed airside.<br />

Use <strong>of</strong> portable electronic devices, especially mobile (cell) telephones, can cause<br />

loss <strong>of</strong> concentration <strong>and</strong> situational awareness, even to the pedestrian users.<br />

Communication should be relevant <strong>and</strong> as brief as possible.<br />

Load h<strong>and</strong>ling<br />

• Personnel should assess the weight <strong>and</strong> never attempt to lift or move more<br />

than their personal physical capabilities.<br />

• Recognized lifting techniques should be utilized at all times to reduce the<br />

risk <strong>of</strong> personnel injury.<br />

• H<strong>and</strong>ling load by the metal strapping, which is frequently used to bind<br />

heavy or awkward shipments, should be avoided.<br />

• All load should be set down easily (rather than dropping it) to avoid injuries<br />

to the feet <strong>and</strong> toes as well as to prevent damage to aircraft floor <strong>and</strong> load.<br />

• When moving pallets/containers, h<strong>and</strong>s <strong>and</strong> feet should be kept clear <strong>of</strong><br />

stops/locks/guides so they do not get caught between the pallet/container<br />

<strong>and</strong> the floor.<br />

• When h<strong>and</strong>ling live animals, fingers <strong>and</strong> h<strong>and</strong>s should be kept clear <strong>of</strong> the<br />

interior <strong>of</strong> the containers to avoid being bitten.<br />

• With the aim <strong>of</strong> reducing muscular/skeletal injuries to passenger h<strong>and</strong>ling<br />

<strong>and</strong> baggage loading employees, it is recommended that:<br />

� The maximum weight <strong>of</strong> any single piece <strong>of</strong> checked baggage should not<br />

exceed 23 kgs, without prior arrangement. “Heavy tags/labels must be<br />

placed on all pieces <strong>of</strong> baggage which exceed 23 kgs, with the actual<br />

weight <strong>of</strong> the piece to be shown on the “heavy” tag/label.<br />

- 13 -


II. Fire Protection <strong>and</strong> Prevention<br />

• Fire prevention is more important than fire fighting.<br />

• Good housekeeping is essential. Garbage should not be allowed to accumulate,<br />

but should be disposed <strong>of</strong> into approved containers.<br />

• Any suspected or known fire must be reported immediately.<br />

• Faults in electrical wiring must be reported immediately.<br />

• Smoking shall NOT be permitted on any apron areas or in any vehicles on the<br />

apron.<br />

• The wearing <strong>of</strong> boots with steel tips showing, steel heels or nails in soles should<br />

be prohibited.<br />

• The location <strong>of</strong> fire-fighting equipment, fire alarms, emergency shut-<strong>of</strong>f, etc.<br />

must be known to personnel.<br />

• Access to fire-fighting equipment, fire alarms, emergency shut-<strong>of</strong>fs, etc. should<br />

not be obstructed.<br />

• If fire is discovered in a parked aircraft any persons on board should be<br />

immediately advised <strong>and</strong> evacuated.<br />

• If possible, doors <strong>and</strong> hatches etc, on aircraft should be closed.<br />

• If fire occurs on a piece <strong>of</strong> ground support equipment, First <strong>of</strong> all: “call the firebrigade”,<br />

meanwhile, it should be controlled utilizing either the apron<br />

extinguishers or extinguishers on the equipment. As soon as is practical, the<br />

equipment should be removed from the vicinity <strong>of</strong> the aircraft.<br />

• Equipment should not be operated in the vicinity <strong>of</strong> a fuel spill.<br />

• Personnel should know the types <strong>of</strong> fire-fighting equipment available <strong>and</strong> should<br />

be trained in their use.<br />

- 14 -


Chocking <strong>of</strong> <strong>Aircraft</strong><br />

• Chocks should be <strong>of</strong> a high visibility colour <strong>and</strong> be identified by high visibility<br />

markings.<br />

• Chocks should be triangular in shape; with an approximate 45º angle at the<br />

corners.<br />

• Chocks should be made <strong>of</strong> a material that has a suitable coefficient <strong>of</strong> friction <strong>and</strong><br />

that has adequate rigidity.<br />

• The length <strong>of</strong> the chock should be such that is covers the full with <strong>of</strong> the wheel(s)<br />

required to be chocked.<br />

• The height <strong>of</strong> the chock should be in relation to the size <strong>of</strong> the wheel <strong>and</strong> the type<br />

<strong>of</strong> tyre.<br />

• Chocks should be stored in a dedicated area so that they are not the cause <strong>of</strong><br />

FOD.<br />

• Personnel should be made aware <strong>of</strong> dangerous areas in the vicinity <strong>of</strong> the aircraft<br />

wheels, such as hot brakes <strong>and</strong> protrusions, gear doors <strong>and</strong> antennae which could<br />

cause injury.<br />

• Chocks should be positioned on an aircraft according to airframe manufacturer<br />

recommendations.<br />

• Chocking <strong>of</strong> the aircraft main gear should be achieved by positioning the chocks<br />

in the front <strong>and</strong> rear <strong>of</strong> the outboard tires.<br />

• Placing <strong>of</strong> chocks on an arriving aircraft must only be performed after engine<br />

spool down, anti-collision lights switched <strong>of</strong>f <strong>and</strong> clearance to approach the<br />

aircraft is given by the responsible person.<br />

• Chocks, when positioned, should be parallel to the wheel axle <strong>and</strong> only lightly<br />

touching the tyres.<br />

• In the event <strong>of</strong> high wind conditions, additional chocking <strong>and</strong> other measures<br />

may have to be taken to secure the aircraft.<br />

• Chocks should not be removed from an aircraft until clearance is given by the<br />

responsible person.<br />

- 15 -


• After use, chocks should be removed to a designated storage area.<br />

IV. Use <strong>of</strong> Marker Cones<br />

The purpose <strong>of</strong> “coning” aircraft is to create a safety buffer around specific areas on<br />

aircraft that are susceptible to ground damage.<br />

The design <strong>of</strong> cones should:<br />

• Be conical in shape<br />

• Be <strong>of</strong> a minimum height <strong>of</strong> 750 mm<br />

• Have a minimum base weight <strong>of</strong> 4.53 kg<br />

• Be orange in colour with reflective striping<br />

Cones should be positioned:<br />

• At each wing tips<br />

• In front <strong>of</strong> all wing-mounted engines<br />

• In front <strong>of</strong> other areas on an aircraft that are in conflict with the normal flow<br />

<strong>of</strong> equipment during h<strong>and</strong>ling operations<br />

• At wing tips immediately after the aircraft is at its parking position<br />

• At others areas around the aircraft only when clearance to approach the<br />

aircraft has been given<br />

• At a distance from the area to “protected”<br />

• Cones should be removed just prior to the aircraft departure to ensure<br />

maximum protection <strong>of</strong> the aircraft <strong>and</strong> after use, to a designated storage area.<br />

V. Ground Support Equipment Operations<br />

• Only adequately trained, qualified <strong>and</strong> authorised personnel should be permitted<br />

to operate equipment.<br />

• A visual check <strong>of</strong> aircraft for damage is to be conducted upon arrival, before<br />

service equipment is positioned. Visual check <strong>of</strong> aircraft for damage is to be<br />

conducted prior to departure, after service equipment is removed from aircraft.<br />

• Personnel must not operate motor vehicles or equipment whilst using h<strong>and</strong> held<br />

portable electronic devices. Such devices should not be used unless a suitable<br />

2H<strong>and</strong>s Free” device, either personal or installed, is available.<br />

• Equipment should only be used for its intended purpose.<br />

- 16 -


• Equipment should never move across the path <strong>of</strong> taxiing aircraft <strong>of</strong> embarking<br />

<strong>and</strong> disembarking passengers. <strong>Aircraft</strong> <strong>and</strong> pedestrians should always have the<br />

right-<strong>of</strong>-way.<br />

• Apron equipment is to be positioned behind the equipment restraint line with the<br />

parking brakes applied prior to the arrival <strong>of</strong> the aircraft at the parking position.<br />

• The passenger loading bridge is to be in the fully retracted position prior to<br />

aircraft arrival.<br />

• During positioning <strong>of</strong> the passenger loading bridge, only the bridge operator<br />

should be in the bridgehead. For safety reasons, all other staff must keep<br />

sufficient distance from the bridgehead.<br />

• Equipment, including passenger loading bridges must not move towards the<br />

aircraft until it has; come to a complete stop, chocks are positioned, engines shut<br />

down (see note), anti-collision beacons switched-<strong>of</strong>f, <strong>and</strong> if applicable, Air<br />

Operation contact established. Note: It may be necessary to connect external<br />

power prior to engine shut down.<br />

• Equipment shall have parking brakes applied, with gear selector in park or<br />

neutral when parked away from, or positioned at, the aircraft. If equipped, wheel<br />

chocks will be applied.<br />

• Ground support equipment should be in good mechanical condition.<br />

• Equipment when approaching or leaving an aircraft should not be driven faster<br />

than a walking speed.<br />

• Attachment fittings/transfer bridges <strong>and</strong> platforms must be correctly deployed.<br />

• H<strong>and</strong>rails on conveyor belts, loaders <strong>and</strong> other elevated devices must be in the<br />

raised position when the unit is in use.<br />

• Ground equipment which interfaces with the aircraft passenger doors (e.g.<br />

passenger steps, catering vehicles etc), should have platforms <strong>of</strong> sufficient width<br />

that will allow the aircraft doors to be opened/closed with the equipment in place<br />

<strong>and</strong> the safety rails deployed.<br />

• Guides <strong>and</strong> safety rails on loaders must be properly deployed.<br />

• Stabilizers, when fitted on equipment, must be deployed.<br />

- 17 -


• Prior to the movement <strong>of</strong> any ground support equipment a walk-around check<br />

must be made.<br />

• Hoses or cables on equipment must be securely stowed when the unit is moved.<br />

• Elevating devices must not be driven in the elevated position except for final<br />

positioning.<br />

• Baggage/cargo must not be transported on equipment not specifically designed<br />

for that purpose.<br />

• Cargo should be stowed evenly, in cargo carts, with heavy pieces on the bottom<br />

<strong>and</strong> the centre to ensure stability. All doors, gates <strong>and</strong> curtains should be secured<br />

to prevent cargo from falling out.<br />

• The movement <strong>of</strong> carts/dollies by h<strong>and</strong>-operated equipment is very simple,<br />

however, it has resulted in many injuries, <strong>and</strong> additional care must be taken.<br />

• Loaded transporters <strong>and</strong> dollies must have the load secured from movement by<br />

the use <strong>of</strong> locks, stops, rails or straps at ALL times, except when the load is being<br />

transferred onto or <strong>of</strong>f the equipment. All locks, stops, rails <strong>and</strong> straps should be<br />

checked every time before use.<br />

• Trains <strong>of</strong> carts/dollies tend to “drift in” or shorten the turning radius on corners.<br />

Therefore, drivers should avoid turning prior to, or immediately after, passing an<br />

obstacle.<br />

• Unserviceable equipment should be clearly tagged “Out <strong>of</strong> Service” <strong>and</strong><br />

immediately be sent to the repair/maintenance department.<br />

• When positioning equipment, special care must be exercised to ensure adequate<br />

clearance <strong>of</strong> vehicles, aircraft, other equipment <strong>and</strong> facilities.<br />

• When operator vision is restricted (such as positioning certain pieces <strong>of</strong><br />

equipment to or backing away from an aircraft) a guide person should be used.<br />

• St<strong>and</strong>ard h<strong>and</strong> signals must be used to guide ground support equipment.<br />

• The guide person must be positioned so that clearances can be accurately judged<br />

<strong>and</strong> be visible/able to communicate the signals to the vehicle operator at all<br />

times. If visual contact with the guide person is lost, the driver will stop<br />

immediately.<br />

- 18 -


• When electrical/motorised equipment are in operating mode, an operator must be<br />

within easy reach <strong>of</strong> the emergency controls that have their engines running may<br />

not be left unattended in the st<strong>and</strong> area. The operator must remain in driving<br />

position, in control at all times.<br />

Circle <strong>of</strong> Safety<br />

Personnel shall observe a virtual operational safety buffer zone when positioning<br />

motorised vehicles/equipment to an aircraft.<br />

The following processes shall be adhered to at all times;<br />

• Conduct a vehicle/equipment pre-operational check including a brake test<br />

prior to operating motorised vehicles/equipment;<br />

• All motorised vehicles/equipment must make a minimum <strong>of</strong> one complete<br />

stop prior to entering the operational safety zone or at a distance on no less<br />

than five metres from the aircraft.<br />

• All equipment must be driven at a “Walking pace” when operating within the<br />

operational safety buffer zone.<br />

• Drivers must also be aware <strong>of</strong> safety distances when driving in the vicinity <strong>of</strong><br />

parked aircraft:<br />

o - 5m clear from the wing tip <strong>of</strong> parked aircraft.<br />

o - 15m clear <strong>of</strong> aircraft which are being refuelled.<br />

• Drivers must not start their vehicles when within 15m <strong>of</strong> another vehicle<br />

which is engaged in the refuelling <strong>of</strong> an aircraft.<br />

• Vehicles must not be driven over any hose or bonding cable laid on the<br />

ground by fuelling agents during aircraft refuelling.<br />

• Vehicles <strong>and</strong> persons must remain:<br />

o - 2.5m radius clear from around the aircraft fuel tank vents.<br />

o - 8m clear in front <strong>of</strong> an operating aircraft engine.<br />

o - 55m clear behind an aircraft with engine idling.<br />

• Vehicles must not be driven or parked under aircraft or aircraft wings, unless<br />

operationally required to do so.<br />

• Equipment <strong>and</strong> vehicles requiring to back up to or from an aircraft during the<br />

servicing <strong>of</strong> that aircraft, must be directed by a marshaller. All drivers must<br />

adhere strictly to this requirement.<br />

• A minimum safety distance <strong>of</strong> at least 200mts must be maintained behind an<br />

aircraft taxiing under their own power.<br />

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Equipment Restraint Area (ERA)<br />

This is an enclosed area marked by a red line within which the aircraft must be<br />

parked during ground h<strong>and</strong>ling. The dimensions <strong>of</strong> the ERA are determined by the<br />

largest type <strong>of</strong> aircraft using the parking position. This area must be clear <strong>of</strong> any<br />

vehicle or equipment during aircraft movement into/ out <strong>of</strong> the bay. Any bay which<br />

has the ERA compromised, by any means whatsoever, will be considered as closed<br />

<strong>and</strong> unavailable for aircraft until it is cleared.<br />

All vehicles which approach the aircraft must stop at the Equipment Restraint Line<br />

(ERL), before proceeding at walking pace.<br />

During the servicing <strong>of</strong> the aircraft, all vehicles/equipment must be<br />

kept back in the Equipment Restraint Line.<br />

4- Other vehicles <strong>and</strong> equipment, which are not attending to the aircraft, are to keep<br />

clear <strong>of</strong> the area <strong>and</strong> hold at the designated equipment staying areas.<br />

Equipment Restraint Area (ERA)<br />

Protective rubber bumpers on equipment, e.g. passenger steps, loading bridges,<br />

conveyor belts, catering trucks, must not be compressed against the aircraft fuselage,<br />

in order to prevent damage <strong>and</strong> to allow for aircraft setting during servicing.<br />

When loading has been completed remove all loading equipment well clear <strong>of</strong> the<br />

aircraft.<br />

Before removing ground support equipment from any aircraft cabin access door, the<br />

equipment operator must ensure that the door has been closed <strong>and</strong> secured by an<br />

authorized person, or that a restraint device designed <strong>and</strong> secured to prevent a person<br />

falling from the doorway (e.g. full width door net attached to anchor points etc) has<br />

- 20 -


een placed across the opening. A single strap does not meet these criteria. Prior to<br />

moving the equipment the operator should advise any personnel on board the aircraft<br />

<strong>and</strong>/or the person responsible for the operation around the aircraft that the equipment<br />

is to be removed. When the Cabin Crew are on-board the aircraft they are<br />

responsible for closing the aircraft cabin doors, additionally they must request a<br />

member <strong>of</strong> the ground staff to assist them. The ground staff should not leave the<br />

immediate area outside <strong>of</strong> the cabin door until it is closed, seated <strong>and</strong> fully latched.<br />

The access equipment may then be removed.<br />

VI. Guide-man H<strong>and</strong> Signal for GSE<br />

operation<br />

The guide-man for a specific manoeuvre shall be clearly identified so as to avoid<br />

any possible confusion <strong>and</strong> shall remain the only responsible person throughout the<br />

procedure.<br />

The guide-man shall be positioned to keep permanent visual contact with the<br />

equipment operator thought the manoeuvre. If visual contact between operator <strong>and</strong><br />

guide-man is lost, the operation must immediately stop until visual contact has been<br />

re-established.<br />

Manual signals shall only be used when verbal communication is not possible with<br />

respect to technical/servicing communication signals.<br />

Off Bridge Passenger Operations<br />

Passenger movement on the apron between the aircraft <strong>and</strong> terminal building must<br />

be closely supervised.<br />

Passenger movement should follow a clearly designated <strong>and</strong> visible route.<br />

The designated route must be kept free <strong>of</strong> any equipment <strong>and</strong> the surface conditions<br />

kept clean.<br />

Where passengers are embarked / disembarked by walking across the ramp, the use<br />

<strong>of</strong> mobile telephones should be discouraged until the passengers are inside the<br />

terminal building or transporter.<br />

Passengers must be kept clear <strong>of</strong> protrusions on the aircraft, propellers, ground<br />

support equipment, fuelling zones as well as jet blast or prop gust from other<br />

aircraft.<br />

- 21 -


Mobile Ground level Covered Walkway Operations<br />

• The operating path <strong>of</strong> the unit should be marked as a pedestrian walkway.<br />

• The unit should be marked on either side with reflective material.<br />

• The drive unit <strong>of</strong> the walkway should have a flashing beacon to indicate the<br />

unit is in motion.<br />

• The unit when extended should be secured to the ground at suitable intervals<br />

to prevent movement by jet-blast or wind.<br />

• Consideration must be given to the manufactures’ operating recommendations<br />

when the unit is used in high-wind conditions.<br />

• The unit should not make a final approach to the aircraft until either the<br />

aircraft stairs have been extended or mobile stairs are in place.<br />

• The unit should be positioned as close as is practical to the aircraft steps to<br />

prevent vehicular traffic from operating between the unit <strong>and</strong> the aircraft.<br />

VII. <strong>Aircraft</strong> Fuelling Operation<br />

Introduction<br />

As aircraft ground h<strong>and</strong>ling activities take place at the same time as aircraft fuelling<br />

operations, which covers refuelling <strong>and</strong> de-fuelling. These activities must be<br />

compatible to ensure the safety <strong>and</strong> integrity <strong>of</strong> the operation.<br />

This section provides specific operating criteria for ground h<strong>and</strong>ling personnel that<br />

when implemented will enable the interface <strong>of</strong> activities to be accomplished safely.<br />

The following industry documents, as applicable, should be consulted:<br />

• IATA Guidance Material on St<strong>and</strong>ard Into-Plane Fuelling Procedures,<br />

• JIC Guidelines for <strong>Aviation</strong> Fuel Quality Control <strong>and</strong> Operating Procedures<br />

for Joint Into-Plane Fuelling Services.<br />

Definition <strong>of</strong> Fuelling Safety Zones<br />

The fuelling safety zone shall be regarded as a radial area extending 3 metres, from<br />

the fuelling tank vents <strong>and</strong> aircraft fuelling connections points.<br />

Equipment performing aircraft servicing functions shall not be positioned within a 3<br />

metres radius <strong>of</strong> aircraft fuel system vent openings.<br />

- 22 -


Due to the fire hazard associated with fuel vapours personnel shall not use items <strong>and</strong><br />

processes such as; matches, open flames, welding, use <strong>of</strong> photographic flash-bulb<br />

etc. While fuelling is taking place on the aircraft st<strong>and</strong>.<br />

Portable electronic devices, such as Mobile (Cell) Telephones, Portable Radios <strong>and</strong><br />

Pagers, should not be used within the fuel safety zone.<br />

Fuel Safety Zones Description<br />

The connection <strong>and</strong> disconnection <strong>of</strong> any aircraft electrical equipment, including<br />

GPUs, batteries <strong>and</strong> battery charges, is not permitted.<br />

The APU may be started during refuelling if the start is an initial start or a restart<br />

after normal shutdown.<br />

Do not attempt to start the APU during fuelling if the APU had an automatic<br />

shutdown or a failed start attempt. Make sure the fuelling operation is complete <strong>and</strong><br />

the hose is disconnected before another APU start is attempted.<br />

The APU may be shutdown (manual or automatic) during the refuelling operation.<br />

The engines <strong>of</strong> unattended GSE should be switched <strong>of</strong>f.<br />

GSE MUST NOT be parked under the aircraft wingtip fuel vents.<br />

Equipment must be positioned so that the fuelling vehicle has a clear exit rout <strong>and</strong><br />

can be moved away from the aircraft in a forward direction.<br />

A distance <strong>of</strong> 1 mt. should be maintained, wherever possible, between ground<br />

support equipment <strong>and</strong> any fuelling equipment, i.e. vehicles, hoses, hydrants pits.<br />

Ground Power Units GPUs must not be operated unless they are positioned 6 mts.<br />

from the aircraft fuelling vents <strong>and</strong> venting points.<br />

Equipment with metal wheel or metal studded tyres capable <strong>of</strong> producing sparks<br />

shall not be moved in the safety zones.<br />

- 23 -


Safe fuelling Procedures<br />

• Refuelling vehicles should, if possible, always move forward into the fuelling<br />

position. If a fuelling vehicle has to be reversed, a guidance person must be<br />

used.<br />

• Vehicles should approach the aircraft at walking speed.<br />

• Fuel trucks <strong>and</strong> their hoses must not block the access to the cabin <strong>and</strong> hold<br />

doors.<br />

• Each trailer tank or towed service must remain coupled to their tractors.<br />

• The aircraft <strong>and</strong> the fuelling vehicles must be electrically bonded together<br />

throughout the fuelling operation to ensure that no difference in electrical<br />

potential exits.<br />

• If the bonding cable connecting the fuelling vehicle to the aircraft becomes<br />

disconnected during ground operations the fuel operator must be immediately<br />

advised.<br />

• Access to the hydrant emergency stop button must be visible <strong>and</strong> clear <strong>of</strong><br />

obstruction.<br />

• A cord must be attached to the hydrant pit valve <strong>and</strong> be readily accessible.<br />

• The hydrant pit valve shall be identified by a four winged flag or equivalent<br />

<strong>and</strong> clearly visible to other ground equipment h<strong>and</strong>lers.<br />

• Minimize length <strong>of</strong> hydrant inlet hose to limit the exposure <strong>of</strong> the hose to<br />

damage.<br />

• Fuelling vehicles <strong>and</strong> equipment must have hoses <strong>of</strong> sufficient length to allow<br />

the fuelling platform to be fully lowered whilst the hoses/couplings are<br />

connected to the aircraft fuelling manifold.<br />

• Extreme care must be taken to position refuelling vehicle <strong>and</strong> equipment<br />

correctly, ensuring that strain is not applied to the fuelling hoses, coupling <strong>and</strong><br />

manifolds on the aircraft when the platform is lowered.<br />

• Vehicles must be designed to ensure that the fuelling hoses cannot become<br />

entangled on equipment during movement <strong>of</strong> the fuelling vehicle’s platform.<br />

- 24 -


• Platforms must not be raised or lowered while fuelling operations are taking<br />

place.<br />

• When raising the lift platform <strong>of</strong> fuelling vehicle, care must be taken to ensure<br />

that it does not touch any part <strong>of</strong> the aircraft.<br />

• The fuel operator should conduct a final walk around the vehicle before<br />

leaving the aircraft to ensure all hoses have been disconnected <strong>and</strong> stowed<br />

correctly.<br />

In the event that fuelling must take place with one aircraft<br />

engine running:<br />

• Fuelling shall be performed at the opposite side from running engine;<br />

• Passengers shall not remain onboard the aircraft;<br />

• No other servicing activities shall be undertaken until fuelling has been<br />

completed.<br />

Fuelling with passengers on board:<br />

• The person responsible for fuelling shall inform crew/staff on board <strong>and</strong><br />

around the aircraft that fuelling is about to commence <strong>and</strong> when fuelling is<br />

completed.<br />

• The people responsible for fuelling shall inform the crew/ staff on board shall<br />

a hazardous situation arise.<br />

• Ground activities outside the aircraft <strong>and</strong> work within the aircraft, such as<br />

catering <strong>and</strong> cleaning, should be conducted in such a manner that they do not<br />

create a hazard <strong>of</strong> obstruct emergency exits.<br />

• All exit areas, cabin aisles <strong>and</strong> cross aisles inside the aircraft should be kept<br />

clear <strong>of</strong> obstructions.<br />

• The ground area beneath nominated exit doors shall be kept clear <strong>of</strong> any<br />

obstructions.<br />

• When a passenger loading bridges are in use, access to the terminal shall be<br />

available.<br />

• When a passenger loading bridge is not used, aircraft passenger steps or<br />

alternate means <strong>of</strong> emergency evacuation should be in place.<br />

- 25 -


• Passengers joining or leaving the aircraft via the apron are moved without<br />

delay under the supervision <strong>of</strong> a responsible person over a safe route.<br />

Passengers shall be kept at a safe distance from the fuelling operation <strong>and</strong><br />

other hazardous areas such as aircraft engines, APU exhausts <strong>and</strong> fuel tank<br />

vents. “No Smoking” regulations shall be strictly enforced.<br />

• <strong>Aircraft</strong> fitted with integral stairs must have these deployed.<br />

Emergency Procedures<br />

In the event <strong>of</strong> a fuel spillage the following actions should take place:<br />

• STOP the fuelling operation, advise the Captain or appropriate Authority <strong>and</strong><br />

the Emergency Services.<br />

• EAs directed by the appropriate Authority evacuate all persons from the<br />

immediate area.<br />

• If safe to do so, mobilise fire fighting equipment as st<strong>and</strong>by protection until<br />

the arrival <strong>of</strong> the airport emergency services.<br />

• Control the movement <strong>of</strong> un authorised personnel <strong>and</strong> equipment into the<br />

area.<br />

• As far as possible, restrict all activities inside <strong>and</strong> outside the spill area to<br />

reduce the risk <strong>of</strong> ignition.<br />

• All electrical equipment in use during the fuelling operation must be switched<br />

<strong>of</strong>f immediately.<br />

• DO NOT start the APU until the spilled fuel is removed <strong>and</strong> there is no further<br />

risk <strong>of</strong> spilled fuel or vapours.<br />

• Normal operations must not be resumed on the aircraft or any engines started<br />

before the person in charge <strong>of</strong> the emergency, determines that it is safe to<br />

continue.<br />

• If fuel is spilled on any item, then such items are NOT TO BE LOADED into<br />

the aircraft.<br />

• In the event <strong>of</strong> a fire occurring either on or in the vicinity <strong>of</strong> the aircraft STOP<br />

the fuelling operation <strong>and</strong> call the emergency services. Ph.num: 3333<br />

- 26 -


VIII. De/Anti Icing <strong>of</strong> <strong>Aircraft</strong><br />

No aircraft shall be allowed to depart with contamination on the airframe <strong>and</strong> this<br />

can be prevented by a process <strong>of</strong> anti-icing <strong>and</strong> removed by de-icing. Procedures are<br />

well defined in other documents <strong>and</strong> this section will provide guidelines for safe<br />

Anti/De-icing operations.<br />

De/Anti Icing operations must be performed with extreme caution to prevent injury<br />

to personnel <strong>and</strong> damage to aircraft <strong>and</strong> equipment.<br />

The term de-icing will be used throughout this section <strong>of</strong> the AHM but should also<br />

be considered to cover the anti-icing process.<br />

All staff involved in any stage <strong>of</strong> de-icing operations must be properly trained,<br />

qualified <strong>and</strong> have access to information regarding specific procedures for the<br />

aircraft they are servicing.<br />

Prior to winter season all involved staff must undergo refresher training to maintain<br />

their qualification. This qualification must be verified by a written examination.<br />

Prior to de-icing, accumulations <strong>of</strong> snow may be removed by a process approved by<br />

the operator. This can include the use <strong>of</strong> brooms, brushes, scrapers or ropes but<br />

extreme caution must be taken to avoid damage to pitot tubes, antennas etc. And all<br />

measures to prevent injury by falls from height taken.<br />

De-icing Fluids must be stored in accordance with the manufactures instructions <strong>and</strong><br />

tested regularly to ensure no degradation has occurred.<br />

The operators published holdover charts must be observed.<br />

Communications must be in a st<strong>and</strong>ard format. Ensure two way communication<br />

between Fight Deck <strong>and</strong> Ground Crew is maintained prior, during <strong>and</strong> when<br />

finalising de-icing.<br />

To ensure flight safety, on completion <strong>of</strong> the de-ice process the Pilot in Comm<strong>and</strong><br />

must be informed. Using carrier defined de-icing code, <strong>of</strong> the measures taken. At a<br />

minimum this must include:<br />

• Fluid type<br />

• Fluid Mix<br />

• Date <strong>and</strong> Local start time <strong>of</strong> final step<br />

• Fluid br<strong>and</strong> name<br />

• Confirmation <strong>of</strong> final check.<br />

If there is any doubt, this must be agreed with the pilot in comm<strong>and</strong> prior to<br />

commencing the de-icing process.<br />

- 27 -


Post de-icing inspection, where this is delegated to ground staff, can oly be<br />

performed by a suitable qualified person <strong>and</strong> this person should be able to identify<br />

themselves by issuing a personalised realise.<br />

IX. Severe Weather Operations<br />

Introduction<br />

Severe weather is a constant danger to all industries that have activities outdoors.<br />

Airsides operations are particularly affected because <strong>of</strong> the open areas <strong>of</strong> airports<br />

that are part <strong>of</strong> the work are. A Severe Weather Operations Plan should be<br />

established.<br />

Scope<br />

This section provides industry recommended practices that when included in a<br />

Severe Weather Operations Plan can minimize the dangers associated with severe<br />

weather in the airside workplace.<br />

Weather definitions<br />

High/sustained winds: winds whether steady or gusting in excess <strong>of</strong> 75 kph (40<br />

knots).<br />

Lightning: shall include cloud-to-cloud as well as cloud-to-ground electrical activity.<br />

Low visibility: shall include rain, snow, s<strong>and</strong>storms <strong>of</strong> fog conditions when visibility<br />

is typically below 800 m (1/2 mile).<br />

Ground icing conditions: shall include the presence <strong>of</strong> snow <strong>and</strong> ice on surfaces <strong>and</strong><br />

movement areas as well as when surface temperatures/ wind-chill can cause<br />

freezing.<br />

Working in Extreme Temperatures (hot <strong>and</strong> cold)<br />

Notification to staff is to be coordinated with the specifics <strong>of</strong> the weather patterns as<br />

wind conditions will add to the effects <strong>of</strong> extreme temperature conditions. (E.g.<br />

wind chill, s<strong>and</strong> storms).<br />

Extreme Temperatures<br />

Extreme temperatures might affect personal safety performance depending on time<br />

<strong>of</strong> exposure, personal protection, activity <strong>and</strong> work rotation. All staff should be<br />

made aware <strong>of</strong> the hazards, <strong>and</strong> processes that should be adapted to such extreme<br />

conditions where applicable. Medical advice should be sought in the event <strong>of</strong><br />

extremes in temperatures.<br />

- 28 -


Heat stress will result in poor performance, lack <strong>of</strong> concentration, dehydration, <strong>and</strong><br />

in the most severe cases <strong>of</strong> hospitalization. Awareness should be given to the<br />

exposure to working in the environment.<br />

Heat stress injuries can be reduced by some <strong>of</strong> the following:<br />

• Adequate breaks, ventilation <strong>and</strong> shelter between activities to reduce exposure<br />

to sunrays.<br />

• Ample supply <strong>of</strong> drinking water located near to work area.<br />

• Loose <strong>and</strong> appropriate clothing.<br />

• Work rotation <strong>and</strong> monitoring.<br />

Cold affects the human performance such as loss <strong>of</strong> feeling, fatigue, muscle<br />

seizures, loss <strong>of</strong> awareness, poor concentration <strong>and</strong> in severe cases may result in<br />

hospitalisation.<br />

Prolonged exposure to wind is a significant factor in increasing cold weather effects<br />

on the human body (wind chill factor).<br />

Things to mitigate the cold effects are:<br />

• Correct clothing.<br />

• Rotation <strong>of</strong> activity. (essential to sedimentary staff)<br />

• Staff monitoring.<br />

• Adequate breaks provision <strong>of</strong> hot fluids <strong>and</strong> warmed shelter between<br />

activities.<br />

A wind-chill chart or forecast shall be made available to staff.<br />

Severe Weather Forecasting<br />

Knowing when severe weather will impact your work site is a key element in<br />

prevention <strong>of</strong> injuries or damage. Below are some methods to obtain timely<br />

information on approaching weather:<br />

• Internal weather forecasting.<br />

• National Weather Service Alerts.<br />

• Local TV <strong>and</strong> Radio broadcasts.<br />

• Pilot reports.<br />

• Airport tower observations<br />

• Ramp tower observations.<br />

• Local detection devices.<br />

- 29 -


In the case <strong>of</strong> lightning, automatic detection systems are available that track storms,<br />

count <strong>and</strong> locate each lightning strike <strong>and</strong> determine the potential for lightning<br />

strikes, based on atmospheric conditions.<br />

These systems require human monitoring <strong>and</strong> human interpretation. Systems that<br />

combine several methods <strong>of</strong> detection along with visual observation are the most<br />

effective.<br />

Severe Weather Notification<br />

High Winds<br />

As the measures are to be taken in the event <strong>of</strong> high winds, it requires a lot <strong>of</strong><br />

preparation, the earlier the “Warning” is given, the better.<br />

Lightning<br />

For lightning activity, the notification process may be broken down into 3 phases:<br />

• Alert – Lightning activity is detected at a distance in excess <strong>of</strong> 8 km (5 miles)<br />

from your operation.<br />

• Stop/Suspend activities – Lightning activity is detected within 5 km (3 miles)<br />

<strong>of</strong> your operation.<br />

• All Clear – Lightning activity has moved beyond 5 km (3 miles) <strong>and</strong> is<br />

heading away from your operation.<br />

The distances referred to above may vary dependent upon local climatic parameters.<br />

Low Visibility <strong>and</strong> Ground Icing<br />

As lo visibility <strong>and</strong>/or ground icing conditions can be associated with various types<br />

<strong>of</strong> weather events the notification phase will need to be coordinated with the<br />

specifics <strong>of</strong> the weather patterns.<br />

Notification Methods<br />

Getting the word out to all personnel that severe weather is on the way or imminent,<br />

is a challenge; therefore all organizations must be integrated into the notification<br />

process. One or more systems may be used:<br />

• Radio – Good for small areas where workers perform their duties together <strong>and</strong><br />

team leaders with radios can get the word to everyone.<br />

• Visual – Lights on structures that indicate that you are to take shelter in doors<br />

is another method. These lights must be distinctive so as not to blend into the<br />

back-ground <strong>of</strong> be confused with other lights. Green for all clear, yellow for<br />

warning, red for take shelter. For single light systems a flashing light may be<br />

used as it is less likely to be confused with other lights. How these lights are<br />

activated <strong>and</strong> by whom must also be considered.<br />

• Audible – horns or sirens can also be used but they must be able to be heard<br />

over engine <strong>and</strong> equipment noise.<br />

- 30 -


What to do when Severe Weather is Imminent<br />

General<br />

• Activate the “The Severe Weather Plan” <strong>and</strong> communicate to all personnel<br />

that it is in effect.<br />

• Meet with ground operations, ground support equipment <strong>and</strong> maintenance<br />

managers to outline the forecast <strong>and</strong> review resources.<br />

• Notify dispatch, passenger service <strong>and</strong> planning groups that operations may be<br />

interrupted.<br />

• Continue to monitor <strong>and</strong> communicate the weather situation.<br />

High winds<br />

Ensure all personnel know <strong>of</strong> the impending weather event <strong>and</strong> before the high<br />

winds arrive determine how long it will take to do all the things described<br />

underneath.<br />

Secure aircraft<br />

• <strong>Aircraft</strong> should be appropriately secured, per airframe manufacturer´s<br />

procedures by using additional chocks, <strong>and</strong>/or setting aircraft park brakes, <strong>and</strong><br />

/or ballasting the aircraft.<br />

• Secure all cargo nets <strong>and</strong> close all cargo doors on aircraft.<br />

• Secure all aircraft cabin doors<br />

• Note: Securing the passenger cabin doors with the APU/packs operating or an<br />

external conditioned air source connected can pressurize the aircraft.<br />

• Close cockpit windows.<br />

• Close all service panels.<br />

• Lock control surfaces in accordance with aircraft maintenance manuals.<br />

• Secure aircraft nose gear torsion links to prevent weather vaning with free<br />

moving nose wheels.<br />

• Hook up towbar <strong>and</strong> attach tugs when possible <strong>and</strong> install by-pass pins.<br />

• If time permits, <strong>and</strong> parking areas are available, move the aircraft into<br />

hangars.<br />

• If hangars are not available consider remote parking aircraft to get them away<br />

from structures that they could be blown into. Use all above securing<br />

techniques <strong>and</strong> face aircraft into the wind if possible.<br />

- 31 -


Loading bridges<br />

• Retract ground power cords.<br />

• Close all doors, retract loading bridges, lower them <strong>and</strong> secure wheels.<br />

• Position loading bridges so that they face into the wind or up close to the<br />

terminal or where available in a location for tie down <strong>and</strong> tie them down.<br />

• Remove any loose equipment, e.g. ladders, FOD containers.<br />

Ground support equipment<br />

Remove non-essential ground support equipment from aircraft.<br />

Position the equipment away from the aircraft <strong>and</strong> outside the path <strong>of</strong> possible<br />

aircraft movement.<br />

If possible, stow equipment indoors. All equipment left outside must be secured with<br />

brakes set, disconnect strings or carts or dollies so each conveyance is held by its<br />

own brake or attach a vehicle to them to help hold them in place.<br />

Ensure all containers are locked on dollies or transporters with doors or curtains<br />

secured. Remove all empty loose containers from areas around aircraft. If possible<br />

tie them together <strong>and</strong>/or to a firm structure or store them indoors.<br />

Secure work st<strong>and</strong>s by chain to hitching rails where available or to fences or other<br />

secure equipment. Put jack screws down if so equipped.<br />

Lower all high-reach equipment, e.g. loaders, steps, catering trucks etc. And deploy<br />

stabilizers.<br />

Remove any loose equipment, e.g. chocks, cones, ladders etc.<br />

Baggage <strong>and</strong> Cargo<br />

Ensure all baggage room <strong>and</strong> cargo personnel are aware <strong>of</strong> conditions <strong>and</strong> do not<br />

continue to bring load to aircraft <strong>of</strong> outside to be stored.<br />

Use baggage rooms to stow luggage if possible.<br />

Secure all cargo equipment the same as above.<br />

Contact mail <strong>and</strong> freight facilities <strong>and</strong> return unloaded freight <strong>and</strong> mail.<br />

<strong>Aircraft</strong> Cleaning<br />

Stow all supplies <strong>and</strong> equipment; do not leave equipment or garbage on loading<br />

bridge steps.<br />

Move vehicles away from aircraft parking areas.<br />

Keep doors <strong>of</strong> cleaning vehicles closed to avoid lose material being blown around.<br />

Stow hoses on lavatory <strong>and</strong> water trucks.<br />

Facilities<br />

Ensure facilities personnel are aware <strong>of</strong> impending weather. Put facilities personnel<br />

on st<strong>and</strong>by for possible shut down <strong>of</strong> power or possible need to do facility repairs.<br />

Close all doors that lead to the outside.<br />

Secure all dumpsters <strong>and</strong> trash bins.<br />

- 32 -


Passenger Safety<br />

Ensure all passenger service personnel have up to date information <strong>of</strong> weather event.<br />

Be prepared to move passengers to safe areas in the terminal.<br />

Passenger enplaning/deplaning may need to be suspended during the weather alert<br />

phases.<br />

Fight crews<br />

Ensure that pilots are advised that because <strong>of</strong> anticipated high winds, brakes shall be<br />

set on all parked aircraft.<br />

Shift change<br />

Ensure all personnel coming on duty know that your severe weather plan is in effect.<br />

Lightning<br />

On receipt <strong>of</strong> an ALERT:<br />

• Make preparations for the STOP phase.<br />

• Suspend non-essential activities in open areas.<br />

• Reduce fuelling pressures to prevent accumulation <strong>of</strong> static charges.<br />

• Avoid using highly conductive equipment.<br />

• On receipt <strong>of</strong> STOP<br />

• Stop fuelling.<br />

• Discontinue aircraft communication by head set.<br />

• Stop all ramp activity <strong>and</strong> clear ramp.<br />

• Personnel should seek shelter inside buildings or inside metal bodied vehicles.<br />

No one should seek shelter under any part <strong>of</strong> the aircraft, loading bridge, near<br />

light poles, fences, under trees.<br />

• Make sure all passenger service personnel have up to date information <strong>of</strong><br />

weather event.<br />

• If passengers have not started boarding hold the passengers in gate lounges. If<br />

boarding has started, stop process <strong>and</strong> leave passengers already boarded on<br />

the aircraft. If an aircraft has just arrived it should be held <strong>of</strong>f the gate until<br />

the lightning alert is terminated.<br />

Low visibility<br />

• All non-essential equipment should leave the Manoeuvring Area.<br />

• Only the minimum required equipment should be permitted airside during low<br />

visibility operations.<br />

• Equipment operators must take extra caution at all intersections <strong>and</strong><br />

vehicle/apron taxi-lane crossings.<br />

• Crossing <strong>of</strong> taxiways, where permitted, should only be undertaken with ATC<br />

clearance.<br />

• When visibility is low, operators must take additional care to ensure that<br />

vehicle windshields are clean.<br />

- 33 -


Operations in Snow &Ice Conditions<br />

• Both ground <strong>and</strong> work surfaces on equipment will become particularly<br />

hazardous during periods <strong>of</strong> ground icing conditions. The use <strong>of</strong> De/Anti-<br />

Icing fluid can add to the slippery conditions on the ground.<br />

• When ground icing conditions are predicted, special preparations <strong>of</strong> the<br />

equipment will be necessary to ensure their functionality <strong>and</strong> safety <strong>of</strong><br />

operation.<br />

• Wherever possible, snow <strong>and</strong> ice formations on equipment <strong>and</strong> work surfaces<br />

should be removed prior to the start <strong>of</strong> operations.<br />

• Personnel should allow extra time for activities, drive more slowly <strong>and</strong> allow<br />

a greater distance to stop equipment.<br />

• Personnel should be provided with suitable clothing to be able to maintain<br />

efficiency.<br />

Lightning Safety<br />

• Generally if an individual can see lightning <strong>and</strong>/or hear thunder they are<br />

already at risk.<br />

• High winds, rainfall, <strong>and</strong> cloud cover <strong>of</strong>ten act as precursors for actual cloudto-ground<br />

strikes, notifying to the individual to take action.<br />

• Many lightning casualties occur in the beginning, as the storm approaches,<br />

because people ignore these precursors. Also, many lightning casualties occur<br />

after the perceived threat has passed.<br />

• The lightning threat generally diminishes with time after the last sound <strong>of</strong><br />

thunder, but may persist for more than 30 minutes.<br />

• When thunderstorms are in the area but not overhead, the lightning threat can<br />

exist, even when it is sunny, not raining, or when clear sky is visible.<br />

• Remember that lightning is always generated <strong>and</strong> connected to a thundercloud<br />

but may strike many miles from the edge <strong>of</strong> the thunderstorm cell. Acceptable<br />

downtime has to be balanced with the risk posed by lightning.<br />

Lightning Protection<br />

The purpose <strong>of</strong> lightning protection is to protect persons, buildings <strong>and</strong> their<br />

contents, or structures in general, form the effects <strong>of</strong> lightning, to a certain<br />

acceptable level. Lightning protection is not aimed to prevent the formation <strong>of</strong> the<br />

lightning discharge, instead it is intended to prevent the object form being directly<br />

hit or be affected by an remote lightning discharge.<br />

No place is absolutely safe from lightning threat, however, some places are safer<br />

than others, e.g. Inside terminal buildings, fully enclosed metallic vehicles or safety<br />

shelters.<br />

- 34 -


Personnel Safety<br />

During lightning activity personnel should not:<br />

• Get out <strong>of</strong> enclosed vehicles.<br />

• Use a head set connected to aircraft.<br />

• Use portable electronic devices, e.g. mobile phones, pagers, two-way radios in<br />

open areas or in front <strong>of</strong> windows.<br />

• Stay in open areas or under aircraft.<br />

• Seek shelter under tall tree.<br />

• Load or unload explosive flammable material.<br />

X. Safety Considerations for <strong>Aircraft</strong><br />

Movement Operations<br />

Introduction<br />

<strong>Aircraft</strong> movement operations must be performed with extreme caution to prevent<br />

injuries to personnel as well as to avoid damage to aircraft, equipment <strong>and</strong> facilities.<br />

Independently <strong>of</strong> the minimum safety requirements, safety factors should be<br />

incorporated into the st<strong>and</strong>ard operating procedures.<br />

Definitions<br />

“PUSHBACK”: Moving <strong>of</strong> aircraft from parking position to taxi position by use<br />

<strong>of</strong> specialised ground support equipment.<br />

“POWERBACK”: Moving <strong>of</strong> aircraft from parking position to taxi position by use<br />

<strong>of</strong> the aircraft’s engines.<br />

“TOWING”: Moving <strong>of</strong> aircraft, other than pushback operations, with/without load<br />

on board by use <strong>of</strong> specialised ground support equipment.<br />

Recommendation<br />

The CST personnel involved in aircraft movement operations may take into<br />

consideration the following safety hint.<br />

General<br />

• Prior to performing any aspect <strong>of</strong> aircraft movement operations an assessment,<br />

will be made considering infrastructure, number <strong>of</strong> persons involved, aircraft<br />

<strong>and</strong> equipment use to ensure a safe operation.<br />

• Only those personnel trained <strong>and</strong> qualified should perform aircraft movement<br />

operations functions. Assign a person to be “in charge” <strong>of</strong> the operations. The<br />

person “in charge” <strong>of</strong> the operation should brief all other personnel involved in<br />

the operation <strong>of</strong> their responsibilities.<br />

• Personnel should be instructed on the hazards associated with aircraft<br />

movement operations, (e.g. ice, snow etc).<br />

- 35 -


• An inspection should be made <strong>of</strong> the surface conditions to determine if it is safe<br />

to conduct the operation, (e.g. ice, snow, etc).<br />

• A visual inspection must be made <strong>of</strong> the aircraft to ensure all service<br />

doors/panels are closed <strong>and</strong> locked.<br />

• All equipment, except that necessary for the departure, is to be positioned<br />

behind the equipment restraint line before the aircraft pushback is commenced.<br />

• Ensure that all ground equipment are removed from the aircraft <strong>and</strong> there are<br />

adequate clearances between the aircraft <strong>and</strong> facilities/equipment.<br />

• A visual inspection must be made <strong>of</strong> the area <strong>of</strong> the operation to ensure it is<br />

clear <strong>of</strong> FOD.<br />

• Verification must be made so that power cables, loading bridges etc are<br />

detached from the aircraft.<br />

• A visual inspection must be made to ensure chocks are removed from all<br />

wheels.<br />

• A general check <strong>of</strong> l<strong>and</strong>ing gear shock strut extension.<br />

• Personnel performing the functions required by the operation should be<br />

positioned away from hazard zones.<br />

• Only those persons required to perform operating functions should be in the<br />

operating area.<br />

• During aircraft movement the maximum nose-gear turn limits shall not be<br />

exceeded in accordance with airframe manufacturers’ instructions.<br />

• Communication with the flight deck should if possible be achieved in a manner<br />

that eliminates the need for personnel to walk in close proximity to the aircraft<br />

nose gear <strong>of</strong> the tow tractor during the operation; e.g. use <strong>of</strong> flexible cord to the<br />

tractor driver, or cordless system.<br />

• Agreed phraseology should be used for all verbal communication between the<br />

flight deck <strong>and</strong> ground personnel.<br />

• When communication between the flight deck <strong>and</strong> tractor driver is relayed by a<br />

third person it is important that this person either uses a flexible cord between<br />

their headset <strong>and</strong> the connection to the aircraft or a cordless system to be able<br />

to maintain a safe distance from both the aircraft <strong>and</strong> tractor in motion.<br />

• Provision should be made for a back-up communication system in the event <strong>of</strong><br />

a failure <strong>of</strong> the primary system.<br />

• St<strong>and</strong>ard h<strong>and</strong> signals should be used for manual communications.<br />

• Prior to moving an aircraft all personnel involved in the operation must have<br />

agreed on how communication should be performed <strong>and</strong> towing manoeuvred.<br />

• St<strong>and</strong>ard operating procedures should be developed, in accordance with<br />

airframe manufacturers’ recommendations, for each type <strong>of</strong> aircraft movement<br />

operation.<br />

• Personnel performing marshalling or wing-walking functions should utilise<br />

during daytime operations, either w<strong>and</strong>s or gloves <strong>of</strong> a high visibility colour<br />

<strong>and</strong> during low visibility/night operations lighted w<strong>and</strong>s.<br />

- 36 -


• Operations conducted in poor surface/weather conditions should be performed<br />

at low speed.<br />

• The general area <strong>of</strong> the operation should be kept clear <strong>of</strong> ground support<br />

equipment.<br />

Pushback Operations<br />

• The operator should stay in view <strong>of</strong> the flight deck, remain clear <strong>of</strong> the hazard<br />

zones during operation <strong>and</strong> avoid walking backwards when despatching the<br />

aircraft.<br />

• The tractor <strong>and</strong> towbar/shear-pin combination should be suitable for the<br />

operation, considering: the aircraft type <strong>and</strong> weight, the weather conditions, the<br />

apron surface conditions.<br />

• The tractor should be in the appropriate drive mode prior to the commencement<br />

<strong>of</strong> the operation.<br />

• Chocks should not be removed from the main-gear until the tractor <strong>and</strong> towbar<br />

are fully secured to the nose-gear <strong>and</strong> the parking brake set on the tractor.<br />

• When connecting the towbar to the tractor personnel should be facing the<br />

tractor <strong>and</strong> have both legs on only one side <strong>of</strong> the towbar. i.e. they should not<br />

straddle the bar.<br />

• The tractor <strong>and</strong> towbar should be in-line with the centre line <strong>of</strong> the aircraft<br />

before the pushback commences.<br />

• The tractor should not be left unattended with its engine running.<br />

• The wheels on the towbar should be fully retracted/<strong>of</strong>f the ground before the<br />

pushback commences.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the by-pass pin is<br />

correctly installed prior to connecting the towbar to the aircraft <strong>and</strong> before<br />

pushback commences <strong>and</strong> is removed after the towbar has been disconnected.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either the<br />

steering hydraulic system is depressurised <strong>of</strong> the nose-leg steering torque links<br />

are disconnected (as applicable).<br />

• Personnel should not step across the towbar whilst the pushback operation is in<br />

progress.<br />

• If the connection between the aircraft <strong>and</strong> tractor should be lost while in motion<br />

it is important to inform the flight deck to apply brakes gently.<br />

• When stopping the pushback the throttle on the tractor will be closed <strong>and</strong><br />

brakes applied gently.<br />

• At the end <strong>of</strong> the pushback sequence <strong>and</strong> before the towbar is disconnected, the<br />

flight deck should be instructed to set the aircraft brakes <strong>and</strong> hold position until<br />

receipt <strong>of</strong> visual signal for final clearance to taxi.<br />

Note: Brakes set must be confirmed to ground staff.<br />

• At the end <strong>of</strong> the pushback sequence <strong>and</strong> before the towbar is disconnected,<br />

tension must be released from the towbar.<br />

- 37 -


• A Chock may be positioned in front <strong>of</strong> the nosewheel while the disconnection<br />

<strong>of</strong> the towbar takes place.<br />

• Before the aircraft commences taxiing under its own power, all equipment <strong>and</strong><br />

personnel must be moved clear <strong>of</strong> the aircraft. Ground staff shall then give the<br />

final clearance signal once they are clear <strong>of</strong> the taxiway/taxi lane <strong>and</strong> display <strong>of</strong><br />

the by-pass pin (if appropriate) to the flight deck crew. This indicates that all<br />

equipment <strong>and</strong> personnel are clear <strong>of</strong> the aircraft <strong>and</strong> that it is safe to<br />

commence taxying. An acknowledgement <strong>of</strong> the signal must be received from<br />

the flight deck crew.<br />

Nose-gear controlled (towbarless)<br />

• The operator should stay in view <strong>of</strong> the flight deck, remain clear for the<br />

hazard zones during operation <strong>and</strong> avoid walking backwards when<br />

desptatching the aircraft.<br />

• The tractor should be suitable for the operation, considering: the aircraft<br />

type <strong>and</strong> weight, the weather conditions, the apron surface conditions.<br />

• The aircraft shall not be lifted while equipment <strong>and</strong>/or boarding bridge<br />

are still connected to the aircraft. Inform cockpit crew prior to lifting<br />

the aircraft nose l<strong>and</strong>ing gear.<br />

• Chocks should not be removed from the main-gear until the tractor is<br />

fully secured to the nose-gear <strong>and</strong> brakes on tractor set.<br />

• Ensure that the aircraft nose wheels are safely locked in the tractor<br />

locking mechanism when connected to aircraft.<br />

• Ensure that the nosewheel are lifted well above ground during the entire<br />

pushback.<br />

• The tractor should be in-line with the centre line <strong>of</strong> the aircraft before<br />

the pushback commences.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the bypass<br />

pin is correctly installed prior to connecting the tractor to the<br />

aircraft <strong>and</strong> before pushback commences <strong>and</strong> is removed after the<br />

tractor has been disconnected.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either<br />

the steering hydraulic system is depressurised or the nose l<strong>and</strong>ing gear<br />

steering torque links are disconnected (as applicable).<br />

• If the connection between the aircraft <strong>and</strong> tractor should be lost while in<br />

motion it is important to inform the flight deck to apply brakes gently.<br />

• At the end <strong>of</strong> the pushback sequence <strong>and</strong> before the tractor is<br />

disconnected the flight deck shall be instructed to set the aircraft brakes<br />

<strong>and</strong> hold position until receipt <strong>of</strong> visual signals for final clearance to<br />

taxi.<br />

Note: Brakes set must be confirmed to ground staff.<br />

- 38 -


• After disconnecting the tractor from the nose gear <strong>and</strong> before removal<br />

<strong>of</strong> the by-pass pin, position the tractor in such a way that it is visible<br />

from the cockpit (e.g. at a 90 degrees angle from the aircraft).<br />

• Before the aircraft commences taxiing under its own power, all<br />

equipment <strong>and</strong> personnel must be moved clear <strong>of</strong> the aircraft. Ground<br />

staff shall then give the final clearance signal once they are clear <strong>of</strong> the<br />

taxiway/taxi lane <strong>and</strong> display <strong>of</strong> the by-pass pin (if appropriate) to the<br />

flight deck crew. This indicates that all equipment <strong>and</strong> personnel are<br />

clear <strong>of</strong> the aircraft <strong>and</strong> that it s safe to commence taxiing. An<br />

acknowledgement <strong>of</strong> the signal must be received from the flight deck<br />

crew.<br />

Main-gear controlled<br />

• The operator should stay in the flight deck, remain clear <strong>of</strong> the hazard<br />

zones during operation <strong>and</strong> avoid walking backwards when despatching<br />

the aircraft.<br />

• Ensure the correct remote control unit is used for the corresponding unit<br />

(verify by the unit number or colour code).<br />

• Prior to connection <strong>of</strong> the unit to the aircraft a check should be made, at<br />

normal operating distance, to ensure that the unit’s remote control<br />

system is functional.<br />

• When positioning the unit on aircraft verification should be made that<br />

the unit is appropriately configured for the aircraft type.<br />

• St<strong>and</strong>ard terminology should be used by the headset operator to enable<br />

the aircraft steering function to be performed from the flight deck, as<br />

follows:<br />

“left, left” - Flight deck apply left steering<br />

“right, right” - Flight deck apply right steering<br />

“steady” - Flight deck hold steering in current<br />

position<br />

“reduce turn” - Flight deck reduce steering angle<br />

“neutral” - Flight deck place steering in neutral<br />

position<br />

“rollers are open” - St<strong>and</strong>by for h<strong>and</strong> signals<br />

• In the event <strong>of</strong> any equipment malfunction during push-back, the<br />

headset operator should instruct the flight deck to gently apply the<br />

aircraft brakes.<br />

• At the end <strong>of</strong> the pushback the operator should verify that the rollers are<br />

fully open by observing the unit’s indicator lights, before giving the allclear<br />

signal to the flight deck.<br />

- 39 -


• In the event that an emergency passenger evacuation is required during<br />

pushback, the main-gear controlled unit may have to be removed from<br />

the aircraft so that it will not interfere with the evacuation process.<br />

Power Back Operations<br />

• The Powerback operations must be in conjunction with the safety<br />

considerations for aircraft movement operations.<br />

• Powerback operations should only be carried out within<br />

limitations/approval <strong>of</strong> the respective authorities.<br />

• Ground crew should consist <strong>of</strong> a minimum <strong>of</strong> 3 persons, i.e. a<br />

marshaller <strong>and</strong> 2 wing walkers. The marshaller is in charge <strong>of</strong> the<br />

operations.<br />

• The marshaller engaged in powerback operations should wear, in<br />

addition to their normal personal protective equipment, protective<br />

goggles.<br />

• In conjunction with the safety considerations operations should not be<br />

conducted if any one <strong>of</strong> the following conditions exist:<br />

- If any member <strong>of</strong> the ground crew is not properly protected,<br />

the departure gate is not approved for such operations,<br />

- The entire area <strong>of</strong> the operation is not adequately<br />

illuminated,<br />

- Visibility is restricted due to weather conditions,<br />

- A accumulation ice or snow on the apron,<br />

- Verbal agreement is not reached between the marshaller <strong>and</strong><br />

the flight deck.<br />

• To terminate a powerback, only the “come straight ahead” signal is to<br />

be given to the flight deck, the “stop” signal only being given when the<br />

aircraft has achieved forward movement.<br />

- 40 -


Towing Operations<br />

• The tractor <strong>and</strong> towbar/shear-pin combination should be suitable for the<br />

operation, considering: the aircraft type <strong>and</strong> weight, the weather<br />

conditions, the apron surface conditions.<br />

• The tractor should be in the appropriate drive mode prior to the<br />

commencement <strong>of</strong> the operation.<br />

• Chocks should not be removed from the main-gear until the tractor <strong>and</strong><br />

towbar are fully secured to the nose-gear <strong>and</strong> parking brakes on the<br />

tractor are set.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the bypass<br />

pin is correctly installed prior to connecting the towbar to the<br />

aircraft <strong>and</strong> before pushback commences <strong>and</strong> is removed after pushback<br />

is complete.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either<br />

the steering hydraulic system is depressurised or the noseleg steering<br />

torque links are disconnected (as applicable).<br />

• Prior to the commencement <strong>of</strong> any towing operation a check should be<br />

made to ensure the aircraft is “configured” correctly for the operation.<br />

• Prior to the commencement <strong>of</strong> any towing operation a check should be<br />

made that the communications link between the tractor <strong>and</strong> the aircraft<br />

is functional.<br />

• In the event that the communication link between the tractor <strong>and</strong> the<br />

aircraft is broken during the tow the operation should be immediately<br />

stopped.<br />

• When towing on ice or snow the towing speed must be considerably<br />

reduced <strong>and</strong> in particular before entering any turns. Under slippery<br />

conditions stopping the towing operation while in a turn should be<br />

avoided.<br />

• If the aircraft is about to overtake the tractor the flightdeck operator<br />

should immediately be warned by horn signal or radio/interphone to<br />

immediately apply the aircraft brakes gently.<br />

• The “brake rider” in the cockpit should wear a seat belt.<br />

• Any personnel on board a moving aircraft should be seated.<br />

• The aircraft should have full hydraulic brake system pressure prior to<br />

<strong>and</strong> for the duration <strong>of</strong> the towing operation.<br />

• When towing on a “down slope” the operation should be at a very low<br />

speed to prevent the aircraft overtaking the tractor.<br />

• When towing during low visibility/night conditions the aircraft should<br />

be adequately illuminated.<br />

• If maintenance towing is done, a chock shall be placed behind the<br />

maingear before the tug is disconnected.<br />

- 41 -


Towbarless<br />

• The tractor should be suitable for the operation, considering: the aircraft<br />

type <strong>and</strong> weight, the weather conditions, the apron surface conditions.<br />

• Chocks should not be removed from the main-gear until the tractor is<br />

fully secured to the nose-gear <strong>and</strong> brakes confirmed as set on the<br />

tractor.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the bypass<br />

pin is correctly installed prior to connecting the tractor to the<br />

aircraft <strong>and</strong> before towing commences <strong>and</strong> is removed after towing is<br />

completed.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either<br />

the steering hydraulic system is depressurised <strong>of</strong> the noseleg steering<br />

torque links are disconnected (as applicable).<br />

• When towing on ice or snow the towing speed must be considerably<br />

reduced <strong>and</strong> in particular before entering any turns. Under slippery<br />

conditions stopping the towing operation while in a turn should be<br />

avoided.<br />

• If the aircraft is about to overtake the tractor the flight deck operator<br />

should immediately be warned by horn signal or radio/interphone to<br />

immediately apply the aircraft brakes gently.<br />

• When towing is on a “down slope” the operation should be at a very<br />

low speed to prevent the aircraft overtaking the tractor.<br />

• When approaching any facilities or congested areas the tractor operator<br />

request the guidance <strong>of</strong> wigswalkers.<br />

Movement In/Out <strong>of</strong> Hangars<br />

• The movement <strong>of</strong> aircraft in the hangars operations must be in<br />

conjunction with the safety considerations for aircraft movement<br />

operations.<br />

• Only those personnel trained <strong>and</strong> qualified in the movement <strong>of</strong> aircraft<br />

in/out <strong>of</strong> hangars should perform this operation <strong>and</strong> a crew chief<br />

assigned to the operation.<br />

• Adequate personnel (wing/tail walkers) should be assigned to the<br />

operation to ensure clearances between the aircraft <strong>and</strong> objects in the<br />

hangar.<br />

• Method <strong>of</strong> communication between the personnel involved in the<br />

aircraft movement in/out <strong>of</strong> the hangar should be agreed upon before<br />

any movement is started.<br />

• The tractor <strong>and</strong>/or towbar/shear-pin combination should be suitable for<br />

the operation, considering: the aircraft type <strong>and</strong> weight, the weather<br />

condition, the apron surface conditions.<br />

- 42 -


• Hangar door should be opened <strong>and</strong> secured to ensure sufficient wingtip<br />

<strong>and</strong> horizontal/vertical stabiliser clearances under all operational<br />

conditions.<br />

• <strong>Aircraft</strong> docking systems <strong>and</strong> all other equipment must be removed <strong>and</strong><br />

stowed out <strong>of</strong> the path <strong>of</strong> travel <strong>of</strong> the aircraft.<br />

• Consideration should be given to the ability <strong>of</strong> the tow tractor to<br />

manoeuvre in/out <strong>of</strong> the tow position inside the hangar.<br />

• Floor markings <strong>and</strong> stop signs should be in accordance with aircraft<br />

type operating in/out <strong>of</strong> the hangars.<br />

Ground/Flight Deck Communication<br />

Minimum Ground Staff/Cockpit Crew<br />

Phraseologies<br />

Pushback preparation<br />

FD-GC Confirm by-pass pin inserted <strong>and</strong> external checks<br />

completed<br />

GC-FD Confirmed complete<br />

If aircraft type requires pressurisation<br />

FD-GC Are you clear to pressurise?<br />

GC-FD Clear to pressurise<br />

Pushback<br />

FD-GC Are we ready to push?<br />

GC-FD Ready to push<br />

GC-FD Release brakes<br />

FD-GC Brakes released<br />

FD-GC Cleared to push, face xxxx<br />

GC-FD Cleared to push, face xxxx<br />

- 43 -


Engine start<br />

FD-GC Are we clear to start engines?<br />

GC-FD Clear to start engine(s)<br />

FD-GC Starting engine(s)<br />

On completion <strong>of</strong> pushback<br />

GC-FD Pushback complete, set brakes<br />

FD-GC Brakes set<br />

If using two-man pushback team<br />

FD-GC Clear to disconnect tractor/towbar<br />

GC-FD Disconnecting tractor/towbar<br />

GC-FD All ground equipment clear, by-pass pin removed, wait for<br />

clearance on left/right<br />

Using single-man pushback team<br />

FD-GC Clear to disconnect tractor/towbar<br />

GC-FD Disconnecting tractor/towbar, wait for clearance on<br />

left/right<br />

Note:<br />

Once the Ground crew are clear <strong>of</strong> the taxiway they will display the bypass<br />

pin. The by-pass pin will be shown with a thumb up signal which<br />

will be acknowledged by the flight crew before the ground crew leave<br />

the area. Ground crew are to remain in position until the aircraft<br />

commences its taxi.<br />

Warning: <strong>Aircraft</strong> taxi or l<strong>and</strong>ing lights must not be switched on at any<br />

time the Flight Crew suspect that the tug is attached to the aircraft <strong>of</strong> if<br />

any person is believed to be in close proximity to the lights, even in<br />

daylight.<br />

GC-FD Stop, Stop, Stop, Set Brakes<br />

FD-GC Brakes set<br />

- 44 -


XI. Peculiarities <strong>of</strong> Some KAIA <strong>Aircraft</strong>s<br />

C-130 Canadians Hercules are very sensitive with the GPU frequency: when the frequency <strong>of</strong> the GPU is<br />

more than 2 Hz bellow 400 Hz, the GPU electrical power is disconnected from the aircraft.<br />

IL76 Two IL76 cannot occupy two adjacent tactical positions, example: apron 8 positions 3 <strong>and</strong> 5. Almost<br />

always requires GPU.<br />

A340 Airbus A340 always requests air-starter <strong>and</strong> refuelling ladder.<br />

AN124 Most <strong>of</strong> the times it requires GPU.<br />

B747 Requires: Chocks <strong>and</strong> refuelling ladder <strong>and</strong> sometime air-starter.<br />

WINGSPAN, LENGTH & PARKING POSITIONS OF KAIA<br />

AIRCRAFS:<br />

- 45 -


SAFETY DISTANCE OF KAIA AIRCRAFTS:<br />

- 46 -


XII. Pacing Wingspans<br />

Some people have an uncanny ability to look at a parking space <strong>and</strong> say “that<br />

aircraft will fit in that parking space with 2 meters distance to spare”. Consider<br />

yourself lucky if you can do it consistently.<br />

For the rest <strong>of</strong> us mere mortals, we have devised a system that works just as well.<br />

We rely on a system <strong>of</strong> “pacing” to determine how large a space really is. Here is<br />

how it works:<br />

• First, find out how long your pace is. On your pavement, take 10 slightly<br />

exaggerated steps, then measure that distance <strong>and</strong> divide it by 10. Your pace<br />

may be 0.76 metres, 0.86 metres, 0.90metres, etc. Keep doing this until you<br />

can consistently take the same size step every time.<br />

• Next, convert an aircraft’s wingspan into metres, <strong>and</strong> then divide that number<br />

by the number <strong>of</strong> metres in your pace. For example, a TBM’s span is 16.95<br />

metres. 16.95 divided by my pace, 0.95 metres = 17.84 or 18 paces. In this<br />

example, you must have 18 paces plus the safety distance.<br />

NOTE: Once you have your paces down put those on an index card in your note<br />

pad.<br />

AC Wingspan<br />

mts.<br />

Marshallers Stride Guide<br />

Wingspan in<br />

paces<br />

- 47 -<br />

Fuselage<br />

Length<br />

mts.<br />

Fuselage Length<br />

in paces<br />

Remember:<br />

• You must develop a consistent pace.<br />

• Plan ahead.<br />

• You cannot wait until the aircraft is before you to start your pacing.<br />

• Allow reasonable wingtip clearance.<br />

• If something is not right, stop the aircraft <strong>and</strong> ask for help. It is much better to<br />

apologize to the pilot for your slip than it is to pay out big dollars to fix his<br />

crumpled wingtip.<br />

• Always think safety first!<br />

On being a “wing walker”<br />

• Only one marshaller at a time should be acting as a wing walker. If two or<br />

more marshallers are in position, they should decide in advance who will have<br />

the honour. Those not helping should move back or squat down, so that there<br />

will be no confusion as to who is the wing walker.


• The wing walker should advise the marshaller in control how close the tip<br />

clearance is, not only by giving “thumbs up” or “thumbs down”, but by<br />

holding his h<strong>and</strong>s apart to simulate the actual clearance.<br />

XIII. Signals Used For <strong>Aircraft</strong> Movement<br />

on the Apron<br />

All Marshaller signals will comply with North Atlantic Treaty Organization (NATO)<br />

St<strong>and</strong>ardization Agreement 3117, <strong>and</strong> the International <strong>Civil</strong> <strong>Aviation</strong> Organization (ICAO<br />

signals.<br />

The marshaller will signal facing the aircraft while st<strong>and</strong>ing in one <strong>of</strong> these positions:<br />

1. Fixed-wing aircraft. The marshaller will st<strong>and</strong> forward <strong>of</strong> the aircraft to the pilots left.<br />

Remember if you cannot see the pilot he cannot see you!<br />

2. Helicopters. The marshaller will st<strong>and</strong> in front in full view <strong>of</strong> the pilot.<br />

During night operations, the marshaller will use a pair <strong>of</strong> same colour light w<strong>and</strong>s. During taxiing<br />

or parking, the pilot must stop immediately if one or both <strong>of</strong> the marshaller’s w<strong>and</strong>s fail.<br />

Upon observing or receiving any <strong>of</strong> the signals, the aircraft shall take such action as may be<br />

required by the interpretation <strong>of</strong> the signal given.<br />

The signals shall be used only for the purpose indicated <strong>and</strong> no other signals likely to be confused<br />

with them shall be used.<br />

No person shall guide an aircraft unless trained, qualified <strong>and</strong> approved by the appropriate<br />

authority to carry out the functions <strong>of</strong> a signalman.<br />

The signalman shall wear a distinctive fluorescent identification vest to allow the flight crew to<br />

identify that he or she is the person responsible for the marshalling operation.<br />

Daylight-fluorescent w<strong>and</strong>s, table-tennis bats or gloves shall be used for all signalling by all<br />

participating ground staff during daylight hours. Illuminated w<strong>and</strong>s shall be used at night or in low<br />

visibility.<br />

When you are going to marshall as you approach the aircraft, look all around, under <strong>and</strong> behind for<br />

anything that may be a potential hazard either to the aircraft or to personnel behind the aircraft.<br />

Assume your position in front the pilot. Make eye contact, raise fully extended arms straight above<br />

head with w<strong>and</strong>s pointing up, move h<strong>and</strong>s forward <strong>and</strong> afterwards to keep from blending into the<br />

background. Indicating to him “I am your marshaller.” Remember, if you can’t see the pilot, he<br />

can’t see you. Your posture should be balanced, legs apart, yet relaxed. Check for fire bottle;<br />

look over aircraft for leaking fuel, oil, <strong>and</strong> hydraulic fluid or open compartments. Check to ensure<br />

civilians <strong>and</strong> ground crew are out <strong>of</strong> the way. Do a 360 degrees check before the engines are<br />

started. Use the ICAO & NATO signals described ahead to marshall out:<br />

- 48 -


- 49 -<br />

Fig. 1 WING WALKER/GUIDE<br />

Raise right h<strong>and</strong> above head level with<br />

w<strong>and</strong> pointing up; move left-h<strong>and</strong> w<strong>and</strong><br />

pointing down toward body.<br />

Note: This signal provides an indication by<br />

a person positioned at the aircraft wing tip,<br />

to the pilot/marshaller/push-back operator,<br />

that the aircraft movement on/<strong>of</strong>f a parking<br />

position would be unobstructed.<br />

Fig. 2 PROCEED TO NEXT<br />

MARSHALLER<br />

Point both arms upward, move <strong>and</strong> extend<br />

arms outward to side <strong>of</strong> body <strong>and</strong> point with<br />

w<strong>and</strong>s to direction <strong>of</strong> the next marshaller or<br />

taxi area.<br />

Fig. 3 THIS MARSHALLER (Identify<br />

gate)<br />

Raise fully extended arms straight above<br />

head with w<strong>and</strong>s pointing up, move h<strong>and</strong>s<br />

fore <strong>and</strong> aft to keep from blending into<br />

background.


- 50 -<br />

Fig. 4 CONTINUE TO TAXI STRAIGHT<br />

AHEAD OR MOVE FORWARD<br />

Bend extended arms at elbows <strong>and</strong> move<br />

w<strong>and</strong>s up <strong>and</strong> down from chest height to<br />

head.<br />

Fig. 5 TURN TO THE LEFT (from the<br />

pilot point <strong>of</strong> view)<br />

With right arm <strong>and</strong> w<strong>and</strong> extended at a 90º<br />

angle to the body, left h<strong>and</strong> makes the come<br />

ahead signal motion. The rate <strong>of</strong> signal<br />

motion indicates to the pilot the rate <strong>of</strong><br />

aircraft movement desired.<br />

Fig. 6 TURN TO THE RIGHT (from the<br />

pilots point <strong>of</strong> view)<br />

With left arm <strong>and</strong> wan extended at a 90º<br />

angle to the body, right h<strong>and</strong> makes the<br />

come ahead signal. The rate <strong>of</strong> signal<br />

motion indicates to the pilot the rate <strong>of</strong><br />

aircraft movement desired.


- 51 -<br />

Fig. 7 SLOW-DOWN<br />

Move extended arms downwards in a<br />

“patting gesture”, moving w<strong>and</strong>s up <strong>and</strong><br />

down from waist to knees.<br />

Fig. 8 NORMAL STOP<br />

Fully extended arms <strong>and</strong> w<strong>and</strong>s at a 90degree<br />

angle <strong>and</strong> slowly move to above<br />

head until w<strong>and</strong>s cross.<br />

Fig. 9 EMERGENCY STOP<br />

Abruptly extended arms <strong>and</strong> w<strong>and</strong>s to the<br />

top head, crossing w<strong>and</strong>s.


- 52 -<br />

Fig. 10 START ENGINES<br />

Raise right arm to head level with w<strong>and</strong><br />

pointing up <strong>and</strong> start a circular motion with<br />

head; at the same time, with left arm raised<br />

above head level, point to engine to be<br />

started.<br />

Fig. 11 CUT ENGINES/ROTOR<br />

Extend arm with w<strong>and</strong> forward <strong>of</strong> body at<br />

shoulder level; move h<strong>and</strong> <strong>and</strong> w<strong>and</strong> to top<br />

<strong>of</strong> left shoulder <strong>and</strong> draw w<strong>and</strong> to top <strong>of</strong><br />

right shoulder in a slicing motion across<br />

throat.<br />

Fig. 12 SLOW-DOWN ENGINE(S) ON<br />

SIDE INDICATED<br />

With arms down <strong>and</strong> w<strong>and</strong>s toward ground,<br />

wave either right or left w<strong>and</strong> up <strong>and</strong> down<br />

indicating engine(s) on left or right side<br />

respectively should be slowed down.


- 53 -<br />

Fig. 13 MOVE BACK<br />

With arms in front <strong>of</strong> body at waist height,<br />

rotate arms in a forward motion. To stop<br />

rearward movement, use signals: Normal<br />

Stop or Emergency stop<br />

Fig. 14 TURN WHILE BACKING-TAIL<br />

TO THE RIGHT<br />

Point left arm with w<strong>and</strong> down <strong>and</strong> bring<br />

right arm from overhead vertical position to<br />

horizontal forward position, repeating rightarm<br />

movement.<br />

Fig. 15 TURN WHILE BACKING-TAIL<br />

TO THE LEFT<br />

Point right arm with w<strong>and</strong> down <strong>and</strong> bring<br />

left arm from overhead vertical position to<br />

horizontal forward position, repeating leftarm<br />

movement.


- 54 -<br />

Fig. 16 GPU CONNECTED<br />

Hold arms fully extended above head; open<br />

left h<strong>and</strong> horizontally <strong>and</strong> move finger tips<br />

<strong>of</strong> right h<strong>and</strong> into <strong>and</strong> touch open palm <strong>of</strong><br />

left h<strong>and</strong> (forming a “T”). At night,<br />

illuminated w<strong>and</strong>s can also be used to form<br />

the “T” above head.<br />

Fig. 17 GPU DISCONNECTED<br />

Hold arms fully extended above head with<br />

finger tips <strong>of</strong> right h<strong>and</strong> touching open<br />

horizontal palm <strong>of</strong> left h<strong>and</strong> (forming a<br />

“T”); then move right h<strong>and</strong> away from the<br />

left. Do not disconnect power until<br />

authorized by flight crew. At night,<br />

illuminated w<strong>and</strong>s can also be used to form<br />

the “T” above head.<br />

Fig. 18 ESTABLISH COMMUNICATION<br />

VIA INTERPHONE (technical/servicing<br />

communication signal)<br />

Extend both arms at 90 degrees from body<br />

<strong>and</strong> move h<strong>and</strong>s to cup both ears.


- 55 -<br />

Fig. 19 OPEN/CLOSE STAIRS<br />

(technical/servicing communication<br />

signal)<br />

With right arm at side <strong>and</strong> left arm raised<br />

above head at a 45 degree angle, move right<br />

arm in a sweeping motion towards top <strong>of</strong><br />

left shoulder.<br />

Note: This signal is intended mainly for<br />

aircraft with the set <strong>of</strong> integral stairs at the<br />

front.<br />

Fig. 20 CHOCKS - INSERTED<br />

With arms <strong>and</strong> w<strong>and</strong>s fully extended above<br />

head, move w<strong>and</strong>s inward in a “jabbing”<br />

motion until w<strong>and</strong>s touch. Ensure<br />

acknowledgement is received from flight<br />

crew.<br />

Fig. 21 CHOCKS - REMOVED<br />

With arms <strong>and</strong> w<strong>and</strong>s fully extended above<br />

head, move w<strong>and</strong>s outward in a “jabbing<br />

motion. Do not remove chocks until<br />

authorized by flight crew.


- 56 -<br />

Fig 22 RELEASE BRAKES<br />

Raise h<strong>and</strong> just above shoulder height with<br />

h<strong>and</strong> closed in a fist. Ensuring eye contact<br />

with flight crew, open palm. Do not move<br />

until receipt <strong>of</strong> “thumbs up”<br />

acknowledgement from flight crew.<br />

Fig 23 SET BRAKES<br />

Raise h<strong>and</strong> just above shoulder height with<br />

open palm. Ensuring eye contact with flight<br />

crew, close h<strong>and</strong> into a fist. Do not move<br />

until receipt <strong>of</strong> “thumbs up”<br />

acknowledgement from flight crew.<br />

5


- 57 -<br />

Fig. 26 NEGITAVE (NOT CLEAR)<br />

Hold right arm straight out at 90 degrees<br />

from shoulder <strong>and</strong> point w<strong>and</strong> down to<br />

ground or display h<strong>and</strong> with “thumbs<br />

down”; left h<strong>and</strong> remains at side by knee.<br />

Fig. 27 FIRE<br />

Move right-h<strong>and</strong> w<strong>and</strong> in a “fanning”<br />

motion from shoulder to knee, while at the<br />

same time pointing with left-h<strong>and</strong> w<strong>and</strong> to<br />

area <strong>of</strong> fire.<br />

Fig. 28 EXTERNAL STARTING AIR<br />

CONNECTED<br />

H<strong>and</strong>s above head, left h<strong>and</strong> cupped, right<br />

fully clenched, right fist moved in direction<br />

<strong>of</strong> left h<strong>and</strong> <strong>and</strong> inserted into cup made by<br />

left h<strong>and</strong>.


- 58 -<br />

Fig. 29 EXTERNAL STARTING AIR<br />

DISCONNECTED<br />

H<strong>and</strong>s above head, left h<strong>and</strong> cupped, right<br />

fist moved away from left h<strong>and</strong><br />

withdrawing fist from cup made by left<br />

h<strong>and</strong>.<br />

Fig. 30 ABANDON AIRCRAFT<br />

Simulate unfastening seat belt <strong>and</strong> shoulder<br />

straps <strong>and</strong> throwing them up <strong>and</strong> <strong>of</strong>f.<br />

Fig. 31 PERSONNEL APPROCH<br />

AIRCRAFT<br />

Left h<strong>and</strong> raised vertically overhead, palm<br />

towards aircraft. The other h<strong>and</strong> indicates to<br />

personnel concerned <strong>and</strong> gestures towards<br />

aircraft.


- 59 -<br />

Fig. 32 CLEARENCE FOR<br />

PERSONNEL TO APPROCH<br />

AIRCRAFT<br />

A beckoning motion with right h<strong>and</strong> at eye<br />

level.<br />

Fig. 33 LANDING GEAR PINS<br />

REMOVED<br />

With arms <strong>and</strong> h<strong>and</strong>s in the “INSTALLED”<br />

position, the right h<strong>and</strong> unclasps left<br />

forearm.<br />

Fig. 34 LANDING GEAR PINS<br />

INSTALLED<br />

With arms above head, the right h<strong>and</strong> clasps<br />

left forearm.


- 60 -<br />

Fig. 35 LANDING GEAR PINS<br />

REMOVED<br />

With arms <strong>and</strong> h<strong>and</strong>s in the “INSTALLED”<br />

position, the right h<strong>and</strong> unclasps left<br />

forearm.<br />

Fig. 36 HOT BRAKES<br />

Arms extended with forearm perpendicular<br />

to ground. Palms facing body.<br />

Fig. 37 HOT BRAKES LEFT SIDE<br />

Arms extended with forearm perpendicular<br />

to ground. Gesture indicates left side.


- 61 -<br />

Fig. 38 HOT BRAKES RIGHT SIDE<br />

Arms extended with forearm perpendicular<br />

to ground. Gesture indicates right side.<br />

Fig. 39 ENGAGE NOSE GEAR<br />

STEERING<br />

Point to nose with the index finger while<br />

indicating direction <strong>of</strong> turn with the other<br />

index finger.<br />

Fig. 40 DISENGAGE NOSE GEAR<br />

STEERING<br />

Point to nose with the index finger, lateral<br />

wave with open palm <strong>of</strong> other h<strong>and</strong> at<br />

shoulder height.


- 62 -<br />

Fig. 41 TAIL WHEEL/NOSE WHEEL<br />

LOCKED<br />

H<strong>and</strong>s together overhead, palms open from<br />

the wrist in a vertical V, <strong>and</strong> then closed.<br />

Fig. 42 TAIL WHEEL/NOSE WHEEL<br />

UNLOCKED<br />

H<strong>and</strong> overhead, palms together then opened<br />

from the wrists to form a vertical V.<br />

Fig. 43 TILLER BAR/STEERING ARM<br />

IN PLACE<br />

Hold nose with left h<strong>and</strong>, right h<strong>and</strong> moving<br />

horizontally at waist level.


Signals Used for Helicopters<br />

- 63 -<br />

Fig. 44 MOVE UPWARD<br />

Fully extend arms <strong>and</strong> w<strong>and</strong>s at a 90<br />

degree angle to sides <strong>and</strong>, with palms<br />

turned up, move h<strong>and</strong>s upwards. Speed <strong>of</strong><br />

movement indicates rate <strong>of</strong> ascent.<br />

Fig. 45 MOVE DOWNWARDS<br />

Fully extend arms <strong>and</strong> w<strong>and</strong>s at a 90<br />

degree angle to sides <strong>and</strong>, with palms<br />

turned down, move h<strong>and</strong>s downwards.<br />

Speed <strong>of</strong> movement indicates rate <strong>of</strong><br />

descent.<br />

Fig. 46 MOVE HORIZONTALLY TO<br />

THE RIGHT (from pilot’s point <strong>of</strong><br />

view)<br />

Extend arm horizontally at a 90 degree<br />

angle to left side <strong>of</strong> body. Move other arm<br />

in the same direction in a sweeping<br />

motion.


- 64 -<br />

Fig. 47 MOVE HORIZONTALLY TO<br />

THE LEFT (from pilot’s point <strong>of</strong> view)<br />

Extend arm horizontally at a 90 degree<br />

angle to right side <strong>of</strong> body. Move other<br />

arm in the same direction in a sweeping<br />

motion.<br />

Fig. 48 HOVER<br />

Fully extended horizontal arms <strong>and</strong> w<strong>and</strong>s<br />

at a 90 degres angle to the sides.<br />

Fig. 49 LAND<br />

Cross arms with w<strong>and</strong>s downwards <strong>and</strong> in<br />

front <strong>of</strong> body.


- 65 -<br />

Fig. 50 HOLD POSITION/STAND BY<br />

Fully extend arms <strong>and</strong> w<strong>and</strong>s downwards<br />

at a 45 degree angle to sides. Hold position<br />

until aircraft is clear for next manoeuvre.<br />

Fig. 51 DISPATCH AIRCRAFT<br />

Perform a st<strong>and</strong>ard salute with right h<strong>and</strong><br />

or w<strong>and</strong> to dispatch the aircraft. Maintain<br />

eye contact with flight crew until aircraft<br />

has begun to taxi.<br />

Fig. 52 DO NOT TOUCH CONTROLS<br />

(technical/servicing communication<br />

signal)<br />

Extend right arm fully above head <strong>and</strong><br />

close fist or hold w<strong>and</strong> in horizontal<br />

position; left arm remains at side by knee.


- 66 -<br />

Fig. 53 LANDING DIRECTION<br />

Marshaller turns <strong>and</strong> faces toward point<br />

where aircraft is to l<strong>and</strong>, the arms are<br />

lowered repeatedly from a vertical position<br />

to a horizontal position, stopping finally in<br />

the horizontal position.<br />

Fig. 54 WAVE OFF<br />

Waving <strong>of</strong> arms over the head.<br />

Fig. 55 TAKE OFF THIS WAY (at<br />

pilot’s discretion)<br />

Marshaller conceals left h<strong>and</strong> <strong>and</strong> makes<br />

circular motion <strong>of</strong> right h<strong>and</strong> over head in<br />

horizontal plane ending in a throwing<br />

motion <strong>of</strong> arm towards direction <strong>of</strong> take<br />

<strong>of</strong>f.


- 67 -<br />

Fig. 56 ENGAGE ROTOR(S)<br />

Circular motion in horizontal plane with<br />

right h<strong>and</strong> above head.<br />

Signal from the Pilot <strong>of</strong> an <strong>Aircraft</strong> to the<br />

Marshaller<br />

These signals are designed for use by a pilot in the cockpit with h<strong>and</strong>s plainly visible to the<br />

signalman, <strong>and</strong> illuminated as necessary to facilitate observation by the signalman.<br />

The aircraft engines are numbered in relation to the signalman facing the aircraft, from right to left<br />

(i.e. num. 1 engine being the port outer engine).<br />

Fig. 57 NEED FUEL<br />

Raise arm <strong>and</strong> h<strong>and</strong>, with the thumb finger<br />

aiming to the mouth.


- 68 -<br />

Fig. 58 LIGHTS ON<br />

Raise arm <strong>and</strong> h<strong>and</strong>, with the fingers<br />

Index <strong>and</strong> middle extended <strong>and</strong> aiming to<br />

the eyes.<br />

Fig. 59 BRAKES ENGAGED<br />

Raise arm <strong>and</strong> h<strong>and</strong>, with fingers<br />

extended, horizontally in front <strong>of</strong> face,<br />

then clench fist.<br />

Note.- The moment the fist is clenched or<br />

the fingers are extended indicates,<br />

respectively, the moment <strong>of</strong> brake<br />

engagement or release.<br />

Fig. 60 BRAKES RELEASED<br />

Raise arm, with fist clenched, horizontally<br />

in front <strong>of</strong> face, <strong>and</strong> then extend fingers.<br />

Note.- The moment the fist is clenched or<br />

the fingers are extended indicates,<br />

respectively, the moment <strong>of</strong> brake<br />

engagement or release.<br />

.


- 69 -<br />

Fig. 61 INSERT CHOCKS<br />

Arms extended, palms outwards, move<br />

h<strong>and</strong>s inwards to cross in front <strong>of</strong> face.<br />

Fig. 62 REMOVE CHOCKS<br />

The h<strong>and</strong>s crossed in front <strong>of</strong> face, palms<br />

outwards, move arms outwards.<br />

Fig. 63 READY TO START ENGINE (S)<br />

Raise the appropriate number <strong>of</strong> fingers on<br />

one h<strong>and</strong> indicating the number <strong>of</strong> the<br />

engine to be started.


H<strong>and</strong> Signals<br />

XIV. Radio Communications Procedures<br />

• Use a transceiver with the airports ground frequency on it. Each vehicle<br />

should have a call sign identifying the vehicle. (i.e. Orange 1, Orange 2, etc.)<br />

• Know the proper phraseology <strong>and</strong> never use Citizen’s B<strong>and</strong> (CB) lingo or law<br />

enforcement “Ten” codes.<br />

• Think about what you are going to say before calling the controller.<br />

• Use the proper sequence in calling the controller.<br />

a) Say who you are calling <strong>and</strong> who you are. (Ground, Orange 1)<br />

b) Wait for the controller to respond. Sometimes it may take awhile if they<br />

are busy. When the controller responds, state where you are <strong>and</strong> where<br />

you want to go. (Orange 1 is on CAF ramp <strong>and</strong> would like to proceed to<br />

the general aviation ramp (heavies)).<br />

c) The controller will either approve or deny your request, or issue special<br />

instructions. Acknowledge that you have heard the controller. The<br />

section titled “<strong>Aviation</strong> Phraseology” lists ground control phrases <strong>and</strong><br />

definitions. You should know what they mean before going onto any<br />

taxiway or runway. Note: Use extreme caution when you hear the<br />

phrase “go ahead”. Controllers use this to mean “state your<br />

request” not to proceed to where you want to go.<br />

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Communications are not difficult with a little practice. If you are ever unsure what<br />

the controller said, or if you don’t underst<strong>and</strong> an instruction, ASK TO THE<br />

CONTROLLER TO REPEAT IT WITH “SAY AGAIN”. A controller, even one<br />

who is busy would rather repeat <strong>and</strong> explain something than have a<br />

misunderst<strong>and</strong>ing lead to an accident or runway incursion. Don’t proceed thinking<br />

that the instructions will become clear once you go a little further.<br />

<strong>Aviation</strong> Phraseology<br />

Definitions<br />

Approved: Permission given for requested<br />

action.<br />

Approved as requested: Permission given to carry out the<br />

action according to the request.<br />

Acknowledge: Let me know you have received <strong>and</strong><br />

underst<strong>and</strong> this message.<br />

Advise intentions: Tell me what you plan to do.<br />

Affirmative: Yes<br />

Break: To be used where there is no clear<br />

distinction between the text <strong>and</strong><br />

other portions <strong>of</strong> the message.<br />

Break Break: Indicate the separation between<br />

messages transmitted to different<br />

aircraft in a very busy environment.<br />

Cleared: Authorized to proceed under the<br />

conditions specified.<br />

Contact: Establish communication with.<br />

Confirm: My version is ... is that correct?<br />

Correction: An error has been made in the<br />

transmission <strong>and</strong> the correct version<br />

follows.<br />

Correct: True or Accurate.<br />

Disregard: Ignore.<br />

Go ahead: State your request.<br />

Expedite: Carry out the activity as quickly as<br />

possible considering flight <strong>and</strong><br />

Expedite leaving the runway<br />

ground safety, always acknowledge.<br />

Person/agency/vehicle must leave<br />

the runway at the designated<br />

- 71 -


at Delta: intersection (Delta).<br />

Hold: Stop where you are, wait for the<br />

next call, always acknowledge.<br />

Hold short <strong>of</strong> runway: Stop at least 20 mts. Distance away<br />

from the runway edge line, wait for<br />

the next call, always acknowledge.<br />

Hold short <strong>of</strong> taxiway Foxtrot: Stop at least 20 mts. Distance away<br />

from the intersection applicable<br />

taxiway edge line) wait for the next<br />

call, always acknowledge.<br />

How do you read? : How much was the message<br />

readable.<br />

If unable (alternative<br />

If unable, maintain alternative<br />

instructions) <strong>and</strong> advise: instructions <strong>and</strong> advise.<br />

Leave the runway/taxiway Person/agency/vehicle must leave<br />

Immediately:<br />

the runway/taxiway in a shortest<br />

way as fast as safely possible.<br />

Leave the runway<br />

Person/agency/vehicle must leave<br />

at Delta:<br />

the runway at the designated<br />

Monitor:<br />

intersection (Delta).<br />

Listen out on (frequency).<br />

Negative: No or Permission not granted or<br />

That is not correct or Not Capable.<br />

Immediately: At once.<br />

I say again:<br />

Pass your message:<br />

I repeat for clarity or emphasis.<br />

Say your message/request.<br />

Proceed: You can begin or continue moving.<br />

(Read you) loud <strong>and</strong> clear: Quality <strong>of</strong> the message was<br />

inaudible, check your<br />

radio/microphone then try again.<br />

(You are) Unreadable: Quality <strong>of</strong> the message was<br />

inaudible, check you<br />

Read back:<br />

radio/microphone then try again.<br />

Repeat my message back to me as<br />

received.<br />

Repeat it: Repeat you message/request.<br />

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Report: Pass me the following information.<br />

Roger: I have received all <strong>of</strong> your last<br />

transmission. (It should not be used<br />

to answer a yes or no question).<br />

Say again: Repeat what you just said.<br />

Say again all<br />

before/between/after:<br />

Repeat the specified part <strong>of</strong> this<br />

message before/between/after back<br />

to me exactly as received.<br />

Speak slower: Reduce your rate <strong>of</strong> speech.<br />

St<strong>and</strong>by: Requested action is neither approve<br />

or prohibited, the answer needs<br />

further coordination <strong>of</strong> the situation,<br />

wait for the next call.<br />

Stop: Stop at present position, wait for the<br />

next call.<br />

Unable: I can’t do that<br />

Verify: Request confirmation <strong>of</strong><br />

information.<br />

Wilco: I have received your message,<br />

underst<strong>and</strong> it, <strong>and</strong> will comply.<br />

Words twice a) As a request: Communication is<br />

difficult. Please send every word, or<br />

group <strong>of</strong> words, twice.<br />

b) As information: Since<br />

communication is difficult, every<br />

word, or group <strong>of</strong> words, in this<br />

Your transmission is<br />

Broken, unreadable:<br />

message will be sent twice.<br />

Parts <strong>of</strong> the transmission were<br />

readable but due to breaks during<br />

transmitting generally the whole<br />

message was unreadable.<br />

The following calls are examples only. It is impossible to st<strong>and</strong>ardize each case that<br />

can happen. The users must be aware that ATC personnel are busy with h<strong>and</strong>ling air<br />

<strong>and</strong> ground movements on the airfield at the same time, which is why they might not<br />

answer on the first call instantly. If you call the TOWER <strong>and</strong> there in no answer at<br />

once, do not call over <strong>and</strong> over again but try to call the TOWER within one to two<br />

minutes. When speaking, keep the message short <strong>and</strong> clear. Speak slowly in order to<br />

be underst<strong>and</strong>able (attention native English speakers!). First call the tower with your<br />

call sign to get attention to your call. After getting a respond, pass your<br />

- 73 -


message/request. Regardless <strong>of</strong> that, the answer from the tower is positive or<br />

negative. In any case the caller must acknowledge the tower’s answer.<br />

General syntax <strong>of</strong> a radio call:<br />

Called party (i.e. who is called), Caller (i.e. who calls), message/request, reason,<br />

time needed on the runway.<br />

Note: That part <strong>of</strong> the message in italic is passed depending on the situation, but may<br />

be omitted as well. The caller always has to advise the TOWER on the reason, why<br />

he needs to proceed on the runway or taxiway. TOWER will give the reason <strong>of</strong> a<br />

negative answer, if the circumstances permit. Irrespective <strong>of</strong> getting a reason or not,<br />

caller must comply with TOWER’s instructions.<br />

Examples for radio conversations:<br />

Flight Safety Officer (FSO) request permission to proceed on the active runway at<br />

taxiway Golf for runway inspection:<br />

FSO, TOWER, FSO<br />

TOWER, FSO, TOWER, pass your message<br />

FSO, FSO, request permission to proceed on the runway at Golf for<br />

runway inspection.<br />

The TOWER approves the caller to proceed on the runway as the air traffic situation permits.<br />

TOWER, FSO, proceed on the runway report when <strong>of</strong>f.<br />

FSO, Roger, proceeding on, will report when <strong>of</strong>f.<br />

When the air traffic situation does not permit, TOWER will not issue a clearance to proceed on<br />

the runway. In this case the caller must hold his position <strong>and</strong> in no case is approved to enter the<br />

runway.<br />

TOWER, FSO, NEGATIVE, hold position, reason (e.g. arrival traffic)<br />

FSO, Roger, holding position<br />

When the caller has completed the requested work, he must exit the active runway in a shortest<br />

way, report to the tower to be <strong>of</strong>f the runway then stay away from the runway.<br />

FSO, TOWER, FSO, <strong>of</strong>f the runway at Alpha<br />

TOWER, FSO, Roger, remain <strong>of</strong>f the runway.<br />

CATO personnel request to proceed on the main taxiway from Hotel to kilo intersection with<br />

two vehicles.<br />

CATO, TOWER, CATO<br />

TOWER, CATO, TOWER, pass your message.<br />

- 74 -


CATO, CATO, request permission to proceed on the main taxiway from<br />

Hotel to Kilo with two vehicles.<br />

The TOWER approves the caller to proceed on the taxiway as the traffic situation permits.<br />

TOWER, CATO, Roger, from Hotel to Kilo approved.<br />

CATO, Roger, approved.<br />

When the traffic situation does not permit, TOWER will not issue a clearance to proceed on the<br />

taxiway. In this case the caller must hold his position <strong>and</strong> in no case is approved to enter the<br />

taxiway.<br />

TOWER, CATO, NEGATIVE, hold position “reason” (e.g. aircraft is taxiing<br />

on the taxiway).<br />

CATO, Roger, holding position.<br />

Follow-Me vehicle request to cross the active runway at Charlie taxiway:<br />

FOLLOW ME 1, TOWER, Follow-Me 1<br />

TOWER, Follow-Me 1, TOWER, pass your message<br />

FOLLOW ME 1, Follow-Me 1, request permission to cross the runway at Charlie.<br />

The TOWER approves the caller to cross the active runway as the air traffic situation permits.<br />

TOWER, Follow-Me 1, runway crossing at Charlie approved, report when<br />

<strong>of</strong>f.<br />

FOLLOW ME 1, Roger, proceeding on, will report when <strong>of</strong>f.<br />

When the air traffic situation does not permit, TOWER will not issue a clearance to cross the<br />

active runway. In this case the caller must hold his position <strong>and</strong> in no case is approved to enter<br />

the runway.<br />

TOWER, Follow-Me 1, NEGATIVE, hold position “reason” (e.g.<br />

arrival/departure traffic).<br />

FOLLOW ME 1, Roger, holding position.<br />

The caller must cross the active runway in a shortest way, report to the tower to be <strong>of</strong>f the<br />

runway then stay away from the runway.<br />

FOLLOW ME 1, TOWER, Follow-Me 1, <strong>of</strong>f the runway.<br />

TOWER, Follow-Me 1, Roger, remain <strong>of</strong>f the runway.<br />

Examples for st<strong>and</strong>ard conversation without detailed explanation.<br />

Caller st<strong>and</strong>s for the person/agency/vehicle who is calling “TOWER” for permission to move<br />

on the taxiway or runway.<br />

1º<br />

CALLER, TOWER, Caller, request permission to proceed on the taxiway from<br />

Ramp 2 to Ramp 5 with 1 slow vehicle.<br />

TOWER a1 Caller, 2 to 5 approved.<br />

- 75 -


TOWER a2 Caller, NEGATIVE, hold position, call me in 5 minutes.<br />

TOWER a3 Caller, Roger.<br />

2º<br />

CALLER, TOWER, Caller, request permission to proceed on the taxiway from<br />

Tango to Lima with 3 vehicles.<br />

TOWER a1 Caller, Tango to Lima approved.<br />

TOWER a2 Caller, NEGATIVE, call me in 3 minutes.<br />

TOWER a3 Caller, Roger.<br />

3º<br />

CALLER, TOWER, Caller, request permission to proceed on the taxiway from<br />

Crash Gate to Ramp 2.<br />

TOWER a1 Caller, Crash Gate to 2 approved.<br />

TOWER a2 Caller, NEGATIVE, hold position.<br />

TOWER a3 Caller, Roger.<br />

4º<br />

CALLER, TOWER, Caller, request permission to proceed on the runway at<br />

Charlie for maintenance.<br />

TOWER a1 Caller, proceed on the runway, report when <strong>of</strong>f.<br />

TOWER a2 Caller, proceeding on, will report when <strong>of</strong>f.<br />

TOWER a3 TOWER, Caller, maintenance terminated, <strong>of</strong>f the runway at Alpha,<br />

status <strong>of</strong> equipment maintained.<br />

TOWER a4 Caller, NEGATIVE, hold position.<br />

TOWER a5 Caller, Roger, holding position.<br />

5º<br />

CALLER, TOWER, Caller, radio check channel 3, how do you read?<br />

TOWER a1 Caller, TOWER, loud <strong>and</strong> clear.<br />

TOWER a2 Caller, Roger, loud <strong>and</strong> clear also, check over.<br />

<strong>Aviation</strong> Alphabet<br />

Alpha Bravo Charlie Delta Echo Foxtrot<br />

Golf Hotel India Juliet Kilo Lima<br />

Mike November Oscar Papa Quebec Romeo<br />

Sierra Tango Uniform Victor Whiskey X-ray<br />

Yankee Zulu<br />

Light Signals<br />

Air traffic controllers have a backup system for communicating if their radios fail.<br />

They have a light gun with different colours to let you know what to do. If you are<br />

ever working on a runway, taxiway or ramp <strong>and</strong> your radio stops, you should turn<br />

your vehicle towards the tower, start flashing your headlights <strong>and</strong> the controller will<br />

signal you with the light gun.<br />

- 76 -


This may take some time if the controller’s attention is directed towards another part<br />

<strong>of</strong> the airport. BE PATIENT! Even a failed radio is not an excuse for proceeding<br />

without a proper clearance.<br />

Light signals <strong>and</strong> their meaning:<br />

Steady green OK to cross runway or taxiway, proceed<br />

or go.<br />

Steady red Stop.<br />

Flashing red Clear runway or taxiway.<br />

Flashing white Return to starting point.<br />

Alternating red & green General warning signal: use extreme<br />

caution. This can be followed by<br />

another signal as circumstances permit.<br />

XV. RECOMMENDATIONS FOR APRON<br />

MARKINGS AND SIGNS<br />

Although st<strong>and</strong>ards <strong>and</strong> recommended practices for aircraft ground movement have been<br />

developed, only limited guidance material is available for ground support equipment movement<br />

<strong>and</strong> parking on the apron. It is anticipated that implementation <strong>of</strong> world-wide st<strong>and</strong>ards for airport<br />

apron markings will be a significant contribution to a safe apron environment.<br />

REQUIREMENTS<br />

The areas requiring safety markings are:<br />

Service Roads;<br />

<strong>Aircraft</strong> parking st<strong>and</strong>s/gates;<br />

Aprons;<br />

Pedestrian crossing/walkways;<br />

Safety parking position for Passenger Loading Bridge;<br />

“No Parking” areas;<br />

Ground Support Equipment parking areas;<br />

Push-Back line;<br />

Push-Back Limit Marking.<br />

- 77 -


The marking characteristics used in these guidelines for<br />

traffic markings are:<br />

Double white line – do not cross;<br />

Single white line – cross with caution;<br />

Broken white line – a roadway centre-line;<br />

Offset white line – do not cross;<br />

Solid single red line – do not cross during aircraft movement, cross with<br />

caution when required.<br />

CHARACTERISTICS<br />

SPECIFICATIONS:<br />

The following marking characteristics/specifications are defined:<br />

PAINT;<br />

COLOR;<br />

Recommended colours are:<br />

RED: for safety warning;<br />

WHITE: for traffic markings;<br />

YELLOW: for aircraft movement on aprons, taxiways <strong>and</strong> runways.<br />

VISIBILITY:<br />

Paint or other materials must be <strong>of</strong> high visibility e.g. reflective in nature <strong>and</strong><br />

consistent with every-day <strong>of</strong>f-airport use.<br />

Paint or other materials must be <strong>of</strong> sufficient coefficient <strong>of</strong> friction.<br />

DIMENSIONS AND SHAPE:<br />

The width, length <strong>and</strong> shape <strong>of</strong> a line or marking as outlined under the<br />

paragraph RECOMMMENDATIONS.<br />

RECOMMENDATIONS<br />

Service Roads:<br />

Roadway markings should be painted white <strong>and</strong> should consist <strong>of</strong> single<br />

solid outer lines indicating that crossing with caution is permitted. Crossing<br />

<strong>of</strong> a double white line <strong>and</strong>/or <strong>of</strong>fset broken white line is not permitted. In case<br />

<strong>of</strong> two opposing directions <strong>of</strong> travel, there should be a centre broken white<br />

line to divide traffic. Each lane <strong>of</strong> a service road should be <strong>of</strong> a minimum<br />

width to accommodate the widest equipment in use at that location.<br />

It is recommended that the following minimum specification be adopted:<br />

Width <strong>of</strong> line: 10cm (4 in)<br />

Gap between 5 cm (2 in)<br />

- 78 -


lines:<br />

Broken line: 1.5m (5ft)<br />

In case <strong>of</strong> traffic STOP line, the width will be 20 cm (8in)<br />

Directional markings should be in the form <strong>of</strong> a white arrow painted on the<br />

service road surface. An arrow may be uni-or multi-directional. Arrows<br />

should be positioned at points where traffic enters or exits a service road<br />

with the objective to clarify the direction <strong>of</strong> travel.<br />

- 79 -


Traffic speed-limit markings painted on the service road surface should be<br />

in the form <strong>of</strong> a white circle, with the maximum speed displayed inside the<br />

circle <strong>and</strong> shall be in accordance with local regulations.<br />

Pedestrian Crossings/Walkways:<br />

Pedestrian crossings/walkways shall be painted in accordance with local<br />

regulations to the following minimum dimensions:<br />

Width <strong>of</strong> line: 0.5 m (20 in)<br />

Length <strong>of</strong> line: 2 m (6 ft)<br />

Gap between lines: 0.5m (20 in).<br />

Pedestrian walkways must be clearly indicated <strong>and</strong> the design should keep<br />

the pedestrian clear <strong>of</strong> hazards.<br />

- 80 -


St<strong>and</strong>/Gate Safety Line:<br />

The st<strong>and</strong>/gate safety line should be solid single red line indicating the<br />

boundary <strong>of</strong> the aircraft parking area. The line should be painted so as to<br />

accommodate the largest-sized aircraft onto or <strong>of</strong>f the parking position.<br />

Minimum width <strong>of</strong> line: 10 cm (4 in).<br />

- 81 -


“No Parking” Areas:<br />

These areas should be marked by white hatching <strong>and</strong> should be bordered by<br />

a solid white line <strong>of</strong> the same with:<br />

Minimum width <strong>of</strong> line: 10 cm (4 in)<br />

Gap between lines: 50cm (20 in)<br />

The lines should be painted at an angle <strong>of</strong> 45º in reference to the aircraft<br />

parking-position centre line.<br />

- 82 -


Ground Support Equipment Parking Areas:<br />

The lines <strong>of</strong> these areas should be demarcated <strong>and</strong> painted white. Inner<br />

marking is optional.<br />

- 83 -


XVI. RUNWAY AND TAXIWAY MARKINGS<br />

Threshold Markings Designation Aiming Point Center Line<br />

Markings Marking<br />

Signage when on taxiway A<br />

Holding short <strong>of</strong> runway 16R<br />

Hold Line Marking<br />

Guidance Sign Location Sign<br />

Touchdown Zone 500 Foot Increment<br />

Markings Distance Markings<br />

- 84 -


APRON FORMS<br />

FUNCTION NAME CELL PHONE<br />

Air Ops Chief<br />

Tower Chief<br />

CATO Chief<br />

FSO<br />

Marshaller<br />

Maintenance Chief<br />

Refuellers Chief<br />

First Aid Chief<br />

Air Ops Freq.<br />

FSO Freq.<br />

Tower Freq.<br />

COMMUNICATIONS<br />

Frequency Backup Freq.<br />

CAPABILITY LIST<br />

Fire Bottles Water Cart<br />

Chocks Nitrogen<br />

Follow Me Vehicle Tow Bars<br />

Golf Carts A/P Layout<br />

Ramp Passes<br />

MARSHALLERS<br />

(Follow Me 1) (Follow Me 2)<br />

Notes:<br />

- 85 -


XVII. DEFINITION OF TERMS<br />

ACCIDENT Any occurrence associated with the operation or h<strong>and</strong>ling <strong>of</strong> a<br />

vehicle or an aircraft in which equipment or personnel are damaged or<br />

injured, <strong>and</strong>/or which may result in litigation for the DCA.<br />

AIRCRAFT STAND/ BAY: That area on which an aircraft is to be parked<br />

<strong>and</strong>/or h<strong>and</strong>led.<br />

AIRPORT/ AIRSIDE DRIVING PERMIT: The permit, issued by the DCA,<br />

which authorizes the holder to drive specified vehicles in airside areas.<br />

AIRPORT: International Airport.<br />

AIRSIDE: Those parts <strong>of</strong> the airport that do not allow access for the general<br />

public. Airside includes Apron, hangars <strong>and</strong> perimeter roads.<br />

APRON: A defined area on a l<strong>and</strong> aerodrome, intended to accommodate<br />

aircraft for purposes <strong>of</strong> loading or unloading passengers, mail or cargo,<br />

fuelling, parking or maintenance.<br />

APRON SAFETY BORDER LINE: A line marking the boundary <strong>of</strong> the apron<br />

<strong>and</strong> limiting any Ground Support Equipment activity beyond this line for the<br />

purpose <strong>of</strong> providing adequate clearance for adjacent taxing aircraft.<br />

APRON STAND BODER LINE: A line marking the boundary <strong>of</strong> a specific<br />

area required on the apron for the purpose <strong>of</strong> parking, servicing, loading or<br />

unloading an aircraft.<br />

AUTHORISED OFFICER: Member <strong>of</strong> the Airport Safety & Security Services<br />

Division, or <strong>of</strong> the KAIA Airport Police.<br />

ENGINE START UP BAR ON CENTRE LINE: This line provides guidance<br />

to the tractor operator <strong>and</strong> indicates the specific position to align the aircraft<br />

correctly at the aircraft pushback maneuver.<br />

EQUIPMENT RESTRAINT AREA: An area on a parking bay defined by a<br />

continuous red line within which no vehicles may be parked or driven<br />

immediately before <strong>and</strong> during the parking <strong>of</strong> an aircraft on that bay.<br />

- 86 -


EQUIPMENT RESTRAINT LINES: The red lines defining the Equipment<br />

Restraint Area at which all vehicles must STOP when approaching a parked<br />

aircraft. Vehicles may then move towards the aircraft at walking pace.<br />

FUEL HYDRANT SYSTEM POSITION MARKING: Designated fuel hydrant<br />

system position marking in the aircraft parking position area. The marking is<br />

provided to identify the position so that the fuel hydrant system is clear <strong>of</strong><br />

ground support equipment.<br />

GROUND SUPPORT EQUIPMENT PARKING AREA: A specific area set<br />

aside for the parking <strong>of</strong> ground support equipment.<br />

INCIDENT: An occurrence, other than an accident, associated with the<br />

operation or h<strong>and</strong>ling <strong>of</strong> an aircraft, which affects or could affect the safety <strong>of</strong><br />

operations.<br />

INJURY: Any condition which requires medical assistance, including first<br />

aid.<br />

LANDSIDE: That part <strong>of</strong> the airport not designated as airside <strong>and</strong> to which<br />

the general public has free access.<br />

MANOEUVRING AREA: The part <strong>of</strong> the Airport used for take-<strong>of</strong>f, l<strong>and</strong>ing &<br />

taxiing <strong>of</strong> aircraft, excluding aprons.<br />

MOVEMENT AREA: That part <strong>of</strong> the Airport to be used for the take-<strong>of</strong>f,<br />

l<strong>and</strong>ing, taxiing <strong>and</strong> parking <strong>of</strong> aircraft, consisting <strong>of</strong> the maneuvering area<br />

<strong>and</strong> the apron.<br />

NOSEWHEEL STOP BAR: This line indicates the specific position where<br />

the aircraft nosewheel is to stop.<br />

NO PARKING AREA: A specific area set aside in which parking <strong>of</strong> ground<br />

support equipment is prohibited; e.g. apron-drive, passenger loading bridge<br />

movement-areas, fueling pits, etc.<br />

NO PARKING LINE: This line indicates an area where parking is prohibited<br />

<strong>and</strong> that is to remain free <strong>of</strong> all Ground Support Equipment <strong>and</strong>/or vehicles.<br />

NOSEWHEEL STOP BAR: This line indicates the specific position where<br />

the aircraft nosewheel is to stop.<br />

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OPERATOR: A person, organization or enterprise engaged in or <strong>of</strong>fering to<br />

engage in an aircraft operation.<br />

PASSENGER LOADING BRIDGE PARKING POSITION MARKING:<br />

Designated passenger loading bridge parking position marking in the area in<br />

which parking <strong>of</strong> ground support equipment is prohibited. The marking is<br />

provided to identify the fully retracted parking position so the passenger<br />

loading bridge is clear <strong>of</strong> incoming <strong>and</strong> departing aircraft.<br />

PEDESTRIAN PATHWAY/CROSSING/WALWAY: A specific area set aside<br />

for the safe passage <strong>of</strong> pedestrians, i.e. passengers, crew <strong>and</strong>/or airport<br />

personnel, to <strong>of</strong> from the airport facilities <strong>and</strong> the aircraft.<br />

PUSHBACK LIMIT LINE: A lead-out line providing guidance to the tractor<br />

operator <strong>and</strong> ensuring obstacle clearance during aircraft pushback<br />

maneuvers from an aircraft parking st<strong>and</strong>.<br />

SERVICE ROAD: A specific area set aside for the safe movement <strong>of</strong> ground<br />

support equipment <strong>and</strong> airport vehicles.<br />

STAND/GATE SAFETY LINE: A line behind which ground support<br />

equipment is kept during the movement <strong>of</strong> an aircraft on to or <strong>of</strong>f the aircraft<br />

parking position; prior to approaching the aircraft <strong>and</strong> as a safety zone for<br />

engine intake <strong>and</strong> propeller clearance.<br />

TAXIWAY/ TAXILANE: A defined path on a l<strong>and</strong> aerodrome established for<br />

the taxiing <strong>of</strong> aircraft<br />

TRAFFIC SIGNS: These include all signals, warning signs, posts, direction<br />

posts, signs, lines, lamps or other devices for the guidance or direction <strong>of</strong><br />

persons using the aerodrome.<br />

VEHICLE: Any vehicle, whether mechanically propelled or otherwise <strong>and</strong><br />

including passenger loading bridge, <strong>and</strong> any mobile equipment.<br />

VEHICLE ACCIDENT: An occurrence during which one or more vehicles, or<br />

any <strong>of</strong> the occupants, are damaged or injured.<br />

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XVIII. ABBREVIATIONS<br />

AIR OPS: AIR OPERATIONS<br />

ADP: Airport/ Airside Driving Permit.<br />

AFS: Airport Fire Service.<br />

AS: : Airport Safety.<br />

ATC: Air Traffic Control.<br />

DCA: Department <strong>of</strong> <strong>Civil</strong> <strong>Aviation</strong>.<br />

ERA: Equipment Restraint Area.<br />

ERL: Equipment Restraint Lines.<br />

FOD: Foreign Object Debris.<br />

FSO: Flight Security Officer.<br />

GSE (Road): General Service Equipment Road.<br />

GC: Ground Control<br />

NPA: No Parking Area.<br />

PLB: Passenger Loading Bridge.<br />

AVP: Airport/ Airside Vehicle Pass.<br />

PPE: Personal Protective Equipment.<br />

SSD: Security Services Division<br />

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INTENTIONALLY LEFT IN BLANK<br />

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